{"title":"All Products","description":"","products":[{"product_id":"marine-fuel-sending-unit-gauge-kit-240-33-ohm","title":"100TECH Fuel Gauge Sending Unit High Resolution 5\"(130mm) SUS316 Stainless Steel Fuel Tank Sending Unit and Fuel Gauge Kit Marine Fuel Sender for Boat Truck RV Tank Fuel Water Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48808290222390,"sku":"YFZYB5","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"signal-selectable-fuel-gauge","title":"100TECH Boat Fuel Tank Gauge 2-1\/16\" 52mm Fuel Gauge With 5-Adjustable Signals | Compatible With 240-33, 0-190, 240-30, 0-180 \u0026 10-180 Ohm Senders, Aftermarket Replacement Gauge, IP67-Rated Waterproof, 8-Color Backlight","description":"\u003ch3\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e100TECH 5 Signal Adjustable Boat Fuel Gauge with 8-Color Backlight is perfect for anyone building a custom dash or replacing their stock fuel level gauge. This signal selectable gauge supports five common resistance signals (240-33 ohm, 0-190 ohm, 240-30 ohm, 0-180 ohm, 10-180 ohm) and can be easily adjusted via button. It connects directly to your vehicle's fuel level sensor and allows you to closely monitor the fuel level in your boat, car, truck, RV, or motorcycle.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProduct Specifications:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Mounting Dimension: 52 mm (2-1\/16\")\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Indicating Range: E ~ F (Empty to Full)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Signal Input: 240-33Ω (Default), 0-190Ω, 240-30Ω, 0-180Ω, 10-180Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Working Voltage: 9-32V DC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Movement: Stepper Motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Sweep Angle: 240°\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Backlight: 8-Color Adjustable\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePackage Includes:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Marine Fuel Gauge\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Wiring Harness\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Installation Instructions\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1) The default setting of this fuel level gauge is 240-33Ω.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2) This 100TECH Signal Selectable Fuel Gauge can only work with the level sender with the corresponding resistive output: 240-33ohm, 0-190ohm, 240-30ohm, 0-180ohm, or 10-180ohm. The resistance range can be adjusted by pressing and holding the button for 3 seconds to enter setup mode.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3) This boat fuel gauge cannot work with sending units with incompatible output signals (0-30 ohm, 0-90 ohm, 73-10 ohm, etc.). If you need, you can choose our corresponding products.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4) It is recommended to test the gauge and sensor on the bench first! This allows you to easily test both gauge and sensor and configure them prior to reinstalling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eAbout this item\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e● [Precision Performance \u0026amp; Stable Fuel Monitoring] This aftermarket fuel level gauge adopts stepper motor movement and features a precision-engineered needle with anti-vibration technology, ensuring stable readings even in rough seas or high-vibration environments. The 8-level fine scale design significantly improves reading accuracy and identification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Adjustable and Wide Application] This fuel level gauge works with most American standard fuel senders. Signal input: 240-33 ohm (default), 0-190 ohm, 240-30 ohm, 0-180 ohm, 10-180 ohm. Clear installation instructions ensure effortless setup.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Easy to Install and Calibrate] Mounting Dimension: 52 mm (2-1\/16\"); indication range: E-F; working voltage: 9-32V DC (for 12V-24V vehicles or engines). The instructions are easy to follow. When powered up, the needle sweeps from \"E\" to \"F\" and settles at the corresponding reading to verify proper gauge operation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [8-Color Adjustment Cycle Modes] Press the mode button briefly to switch the backlight color. Includes red (default), green, blue, white, yellow, yellow-green, orange, purple, and automatic circulation. Allows you to match your factory dashboard lights or add a custom style to the interior of your vehicle.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [2-Year Warranty, Durable \u0026amp; IP67 Waterproof] This fuel tank level gauge is built with a 316 stainless steel bezel and an IP67 waterproof and dustproof rating; it is corrosion and fog resistant. 100TECH provides a 2-year limited warranty and free lifetime technical support.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Note] The default setting of this fuel level gauge is 240-33 ohm. This 100TECH fuel gauge can only work with the level sender with the corresponding resistive output: 240-33 ohm, 0-190 ohm, 240-30 ohm, 0-180 ohm, 10-180 ohm. The resistance range can be adjusted by simply pressing a button. This boat fuel gauge cannot work with sending units with incompatible output signals (0-30 ohm, 0-90 ohm, 73-10 ohm, etc.). If you need, you can choose our corresponding products.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Signal Settings] Long press the mode button for 3 seconds to enter the signal input setting mode; the backlight will begin to flash. The needle will stand at the \"E\" position first. Then press the mode button repeatedly until you select the signal parameters that meet your needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"100TECH Fuel Gauge Features\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100TECH_Fuel_Gauges_1024x1024.jpg?v=1760871094\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"100TECH Fuel Gauge Programming Instructions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100TECH_Fuel_Gauge_1024x1024.jpg?v=1760871119\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Signal Selectable Fuel Gauge \/ All Black","offer_id":51625018491190,"sku":"YBUAB","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Signal Selectable Fuel Gauge \/ Black","offer_id":51625018523958,"sku":"YBUB1","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Signal Selectable Fuel Gauge \/ White","offer_id":51625018556726,"sku":"YBUW","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-universal-fuel-gauge-meter-5-selectable-signals-aftermarket-motorcycle-boat-rv-car_jpg.webp?v=1763544228"},{"product_id":"signal-selectable-water-gauge","title":"100TECH 52mm 2-1\/16\" Water Gauge Multi Ohm Selectable Boat Aftermarket Gauge | Automotive Replacement, Supports 240-33, 0-190, 240-30, 0-180 \u0026 10-180 Ohm Senders, IP67 Waterproof, Anti-Fog \u0026 8-Color Backlight for RVs","description":"\u003ch3\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e100TECH 5 Signal Adjustable Boat Water Gauge with 8-Color Backlight is perfect for anyone building a custom dash or replacing their stock water level gauge. This signal selectable gauge supports five common resistance signals (240-33 ohm, 0-190 ohm, 240-30 ohm, 0-180 ohm, 10-180 ohm) and can be easily adjusted via button. It connects directly to your vehicle or marine system and allows you to closely monitor the water level in your boat, car, truck or RV.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProduct Specifications:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Mounting Dimension: 52 mm (2-1\/16\")\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Indicating Range: E ~ F (Empty to Full)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Signal Input: 240-33Ω (Default), 0-190Ω, 240-30Ω, 0-180Ω, 10-180Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Working Voltage: 9-32V DC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Movement: Stepper Motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Sweep Angle: 240°\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Backlight: 8-Color Adjustable\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePackage Includes:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Marine Water Gauge\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Wiring Harness\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Installation Instructions\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1. The default setting of this water level gauge is 240-33Ω.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2. This 100TECH Signal Selectable Water Gauge can only work with the level sender with the corresponding resistive output: 240-33ohm, 0-190ohm, 240-30ohm, 0-180ohm, or 10-180ohm. The resistance range can be adjusted by pressing and holding the button for 3 seconds to enter setup mode.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3. This boat water gauge cannot work with sending units with incompatible output signals (0-30 ohm, 0-90 ohm, 73-10 ohm, etc.). Please verify your sender’s signal before purchase.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4. It is recommended to test the gauge and sensor on the bench first! This allows you to easily test both gauge and sensor and configure them prior to reinstalling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eAbout this item\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e● [Precision Performance \u0026amp; Stable Water Monitoring] This aftermarket water level gauge adopts stepper motor movement and features a precision-engineered needle with anti-vibration technology, ensuring stable readings even in rough seas or high-vibration environments. The 8-level fine scale design significantly improves reading accuracy and identification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Adjustable and Wide Application] This water level gauge works with most American-standard water level senders. Signal input: 240-33 ohm (default), 0-190 ohm, 240-30 ohm, 0-180 ohm, 10-180 ohm. Clear installation instructions ensure effortless setup.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Easy to Install and Calibrate] Mounting Dimension: 52 mm (2-1\/16\"); indication range: E-F; working voltage: 9-32V DC (for 12V-24V vehicles or engines). The instructions are easy to follow. When powered up, the needle sweeps from \"E\" to \"F\" and settles at the corresponding reading to verify proper gauge operation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [8-Color Adjustment Cycle Modes] Press the mode button briefly to switch the backlight color. Includes red (default), green, blue, white, yellow, yellow-green, orange, purple, and automatic circulation. Allows you to match your factory dashboard lights or add a custom style to the interior of your vehicle.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [2-Year Warranty, Durable \u0026amp; IP67 Waterproof] This water tank level gauge is built with a 316 stainless steel bezel and an IP67 waterproof and dustproof rating; it is corrosion and fog resistant. 100TECH provides a 2-year limited warranty and free lifetime technical support.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Note] The default setting of this water level gauge is 240-33 ohm. This 100TECH water gauge can only work with the level sender with the corresponding resistive output: 240-33 ohm, 0-190 ohm, 240-30 ohm, 0-180 ohm, 10-180 ohm. Simply press the button to switch the resistance range. This gauge is NOT compatible with sending units with these signal values: 0-30 ohm, 0-90 ohm, 73-10 ohm, etc. Confirm your sender signal before ordering.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Signal Settings] Long press the mode button for 3 seconds to enter the signal input setting mode; the backlight will begin to flash. The needle will stand at the \"E\" position first. Then press the buttons one by one until you select the signal parameters that meet your needs.\u003c\/span\u003e\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Signal Selectable Water Gauge \/ All Black","offer_id":48814962442550,"sku":"BYUWAB1","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Signal Selectable Water Gauge \/ Black","offer_id":48814962475318,"sku":"BYUWB1","price":31.99,"currency_code":"USD","in_stock":true},{"title":"Signal Selectable Water Gauge \/ White","offer_id":48814962508086,"sku":"BYUWW1","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-tank-gauge-5-selectable-signals-aftermarket-boat-rv-marine-yacht-truck.webp?v=1763546489"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-13330mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Marine Fuel Sending Unit 13\"(330mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003eMaterial: Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty, 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4\",5\",6\",7\"\u003cbr\u003e21mm: 8\",8.5\",9\",9.5\",10\",10.5\",11\",11.5\",12\",12.5\",13\",13.5\",14\",15\",16\",17\",18\",19\",20\",21\",22\",23\",24\",25\",26\",27\",28\",29\",30\",31\",32\"\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide\u003cbr\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic, and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket, Mounting Screws, Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.\u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support. Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.\u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48845105430838,"sku":"BY330-240","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-reed-switch-fuel-sender-13inch-240-33ohms-aftermarket-boat-rv-truck.webp?v=1763453612"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-14360mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Marine Fuel Sending Unit 14\"(360mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003e\nUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003e\nThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003e\nDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003e\nCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003e\nEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003e\nFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability. The Substantial Flange can Seal the Tank Completely.\u003cbr\u003e\nThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003e\nMaterial: Body: SUS 316 Stainless Steel\u003cbr\u003e\nCable: PVC\u003cbr\u003e\nFloat: NBR\u003cbr\u003e\nMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003e\nProtection Rank: IP67\u003cbr\u003e\nOutput Signal: American Standard 240-33 ohms (240 ohms at empty, 33 ohms at full)\u003cbr\u003e\nResolution Range:\u003cbr\u003e\n10mm: 4\",5\",6\",7\"\u003cbr\u003e\n21mm: 8\",8.5\",9\",9.5\",10\",10.5\",11\",11.5\",12\",12.5\",13\",13.5\",14\",15\",16\",17\",18\",19\",20\",21\",22\",23\",24\",25\",26\",27\",28\",29\",30\",31\",32\"\u003cbr\u003e\nOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\nPackage Information:\u003cbr\u003e\n1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide\u003cbr\u003e\nNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic, and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003e\nThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e\n[Easy to Install] The Fuel Level Sending Unit Comes with Gasket, Mounting Screws, Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.\u003cbr\u003e\nSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e\n100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support. Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.\u003cbr\u003e\n[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48845129515318,"sku":"BY360-240","price":58.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-liquid-level-fuel-sending-unit-14inch-240-33ohms-aftermarket-boat-rv-truck_jpg.webp?v=1763454163"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-12-300mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Marine Fuel Sending Unit 12\"(300mm) Fuel Level Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP67.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e 100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. \u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48845178667318,"sku":"BY300-240","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-boat-tank-sender-12inch-240-33ohms-replacement-ip67-truck-boat-rv-yacht.webp?v=1763452969"},{"product_id":"100tech-fuel-tank-sending-unit-27686mm-marine-fuel-sending-unit-boat-marine-fuel-sender-diesel-rv-truck-vehicle-water-sensor-gas-tank-sending-unit-marine-fuel-gas-gauge-sending-unit-240-33ohm","title":"100TECH Fuel Tank Sending Unit 27\"(686mm) Marine Fuel Sending Unit Boat Marine Fuel Sender Diesel RV Truck Vehicle Water Sensor Gas Tank Sending Unit Marine Fuel Gas Gauge Sending Unit 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan).  It's Easy to Install.  A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket.  It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications.  The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology.  In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP65\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 5.5\",6.5\",7.5\"\u003cbr\u003e21mm: 8.5\",9.5\",10.5\",11.5\",12.5”,13.5”\u003c\/p\u003e\n\u003cp\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description,Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e [ Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]  100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e ［Rugged Construction,Long Service Life］The Body of 100TECH Sender Are Made From  316 Stainless Steel.  The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e［Easy To Install,All Parts Included］SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full).\u003cbr\u003e ［Note］: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48845198983478,"sku":"27C5-BY686","price":86.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-industrial-liquid-sender-27inch-240-33ohms-mega-yacht-commercial-ship-rv-vehicle.webp?v=1763459237"},{"product_id":"100tech-high-resolution-marine-fuel-sending-unit-with-gauge-6150mm-sus316-stainless-steel-fuel-sender-unit-and-gauge-fuel-level-sending-unit-for-boat-truck-rv-water-tank-sending-unit-240-33ohm","title":"100TECH High Resolution Marine Fuel Sending Unit with Gauge 6\"(150mm) SUS316 Stainless Steel Fuel Sender Unit and Gauge Fuel Level Sending Unit for Boat Truck RV Water Tank Sending Unit 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48845739262262,"sku":"YFZYB6","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"100tech-high-resolution-fuel-sending-unit-and-gauge-kit-7180mm-sus316-stainless-steel-gas-sensor-sending-unit-for-boat-tank-fuel-sender-for-truck-camper-rv-tank-fuel-water-level-sensor-240-33ohm","title":"100TECH High Resolution Fuel Sending Unit and Gauge Kit 7\"(180mm) SUS316 Stainless Steel Gas Sensor Sending Unit for Boat Tank Fuel Sender for Truck Camper RV Tank Fuel Water Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48846151975222,"sku":"YFZYB7","price":77.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"100tech-fuel-tank-gauge-sending-unit-kit-8200mm-sus316-stainless-steel-rv-tank-sensor-marine-fuel-sender-gas-sensor-for-truck-camper-fuel-water-level-sending-unit-fuel-level-sensor-240-33ohm","title":"100TECH Fuel Tank Gauge Sending Unit Kit 8\"(200mm) SUS316 Stainless Steel RV Tank Sensor Marine Fuel Sender Gas Sensor for Truck Camper Fuel Water Level Sending Unit Fuel Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48846231765302,"sku":"YFZYB8","price":77.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-15380mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Marine Fuel Sending Unit 15\"(380mm) Fuel Tank Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003e\nUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003e\nThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003e\nDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003e\nCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003e\nEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003e\nFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability. The Substantial Flange can Seal the Tank Completely.\u003cbr\u003e\nThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003e\nMaterial: Body: SUS 316 Stainless Steel\u003cbr\u003e\nCable: PVC\u003cbr\u003e\nFloat: NBR\u003cbr\u003e\nMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003e\nProtection Rank: IP67\u003cbr\u003e\nOutput Signal: American Standard 240-33 ohms (240 ohms at empty, 33 ohms at full)\u003cbr\u003e\nResolution Range:\u003cbr\u003e\n10mm: 4\",5\",6\",7\"\u003cbr\u003e\n21mm: 8\",8.5\",9\",9.5\",10\",10.5\",11\",11.5\",12\",12.5\",13\",13.5\",14\",15\",16\",17\",18\",19\",20\",21\",22\",23\",24\",25\",26\",27\",28\",29\",30\",31\",32\"\u003cbr\u003e\nOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\nPackage Information:\u003cbr\u003e\n1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide\u003cbr\u003e\nNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic, and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003e\nThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e\n[Easy to Install] The Fuel Level Sending Unit Comes with Gasket, Mounting Screws, Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.\u003cbr\u003e\nSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e\n100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support. Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.\u003cbr\u003e\n[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48968654815542,"sku":"BY380-240","price":61.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-liquid-level-sender-unit-15inch-240-33ohms-automotive-boat-rv-truck-car_jpg.webp?v=1763454508"},{"product_id":"100tech-marine-fuel-sending-unit-float-replacement-16410mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohms","title":"Marine Fuel Sending Unit 16\"(410mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003e\nUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003e\nThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003e\nDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003e\nCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003e\nEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003e\nFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability. The Substantial Flange can Seal the Tank Completely.\u003cbr\u003e\nThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003e\nMaterial: Body: SUS 316 Stainless Steel\u003cbr\u003e\nCable: PVC\u003cbr\u003e\nFloat: NBR\u003cbr\u003e\nMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003e\nProtection Rank: IP67\u003cbr\u003e\nOutput Signal: American Standard 240-33 ohms (240 ohms at empty, 33 ohms at full)\u003cbr\u003e\nResolution Range:\u003cbr\u003e\n10mm: 4\",5\",6\",7\"\u003cbr\u003e\n21mm: 8\",8.5\",9\",9.5\",10\",10.5\",11\",11.5\",12\",12.5\",13\",13.5\",14\",15\",16\",17\",18\",19\",20\",21\",22\",23\",24\",25\",26\",27\",28\",29\",30\",31\",32\"\u003cbr\u003e\nOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\nPackage Information:\u003cbr\u003e\n1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide\u003cbr\u003e\nNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic, and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003e\nThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e\n[Easy to Install] The Fuel Level Sending Unit Comes with Gasket, Mounting Screws, Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.\u003cbr\u003e\nSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e\n100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support. Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.\u003cbr\u003e\n[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48969005760822,"sku":"16C5-BY410","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-level-sender-unit-16inch-240-33ohms-replacement-float-boat-rv-truck-car.webp?v=1763454740"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-5130mm-marine-for-boat-rv-truck-vehicle-fuel-gas-sender-fuel-tank-sending-unit-fuel-water-level-sensor-fuel-level-sending-unit-boat-fuel-gauge-sending-unit","title":"Fuel Gauge Sending Unit 5\"(130mm) Fuel  Level Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cspan\u003eThe 100TECH Reed Switch Fuel Sending Unit  is designed for anyone looking for a simple, reliable solution to measure fuel and gasoline levels in their tank. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Choose 100TECH Fuel Sender?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"_ul_3ycjt_146\"\u003e\n\u003cli\u003e\u003cspan\u003eMade with OKI Reed Switch (Imported from Japan) — more reliable and durable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution of 10mm for 4\", 5\", 5.5\", 6\", 7\", 7.5\" fuel senders — smooth, accurate readings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStem, Flange and mounting screws made from 316 Stainless Steel — corrosion resistant and long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Avoid Low-Quality Fuel Senders?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"_ul_3ycjt_146\"\u003e\n\u003cli\u003e\u003cspan\u003e21mm resolution senders drop steeply to Empty — tank looks 1\/4 full when it's actually at 1\/8\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e304 stainless steel rusts faster due to less nickel and no molybdenum\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP67.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003cstrong\u003ePackage Information:\u003c\/strong\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e1 x Gasket\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e5 x M5*0.8 Length(16mm) Screws\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e1x Sending Unit Installation Guide\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank. \u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information. \u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.  \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto. 100Tech Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support   Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.   \u003cbr\u003e[The Size of Float] The Diameter of Float is  1.38\"(35mm).  If You Have to Drill the hole, Diameter  1.50\"(38mm)  Hole Would be Perfect.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48969756672310,"sku":"BY130-240","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-tank-level-sender-5inch-240-33ohms-finer-resolution-marine-aftermarket-boat-rv.webp?v=1763448844"},{"product_id":"fuel-sending-unit-240-33-ohms-6-inch-150mm-depth","title":"Fuel Tank Sending Unit  Fuel Sender 240-33 ohms 6\"(150mm) 316 Stainless Steel SAE 5-Hole IP67 For Boat, RV, Truck, Car Yach","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment. One sender, endless applications.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"default\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP67.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank. \u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information. \u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.  \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto. 100Tech Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support  \u003c\/p\u003e\n\u003cp\u003eAttention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.   \u003cbr\u003e[The Size of Float] The Diameter of Float is  1.38\"(35mm).  If You Have to Drill the hole, Diameter  1.50\"(38mm)  Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48969763782966,"sku":"BY150-240","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-aftermarket-fuel-sender-unit-6inch-240-33ohms-finer-resolution-truck-boat-rv.webp?v=1763449237"},{"product_id":"100tech-boat-fuel-sending-unit-float-replacement-fuel-gas-sender-fuel-tank-sending-unit-marine-fuel-sending-unit-6-5165mm-boat-gas-tank-sending-unit-marine-gas-gauge-sending-unit-240-33ohms","title":"100TECH Boat Fuel Sending Unit Fuel Sender 5.5\"(140mm) to 13.5\"(343mm) 240-33 ohms For Boat, RV, Truck,Yacht, Car","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan).  It's Easy to Install.  A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket.  It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications.  The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology.  In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 5.5\",6.5\",7.5\"\u003cbr\u003e21mm: 8.5\",9.5\",10.5\",11.5\",12.5”,13.5”\u003c\/p\u003e\n\u003cp\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide\u003c\/p\u003e\n\u003cp\u003e Note: Please kindly pay Attention to the Product Description,Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003ch3 id=\"why-choose-100tech-fuel-sender\" class=\"_h3_3ycjt_90\"\u003e\u003cspan\u003eWhy Choose 100TECH Fuel Sender?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✅ Premium OKI Reed Switch — Made in Japan\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✅ Marine-Grade 316 Stainless Steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The Stem,Flange,and mounting screws are all crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✅ Universal Fit — SAE 5-Hole Standard\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✅ Wide Application\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment. One sender, endless applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✅ Everything Included\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Each unit ships with a neoprene gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✅ IP67 Weatherproof Protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Sealed against dust and water jets, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan).   SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions.   Take about 15 Minutes to Intstall Total, No More Gas Fumes\u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.    It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output).   If you Need Lengths Other than 4\" to 32\", Please Contact us Directly for More Information\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.  2)[The Size of Float] The Diameter of Float is 1.38\"(35mm).   If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"240-33 ohms \/ 5.5\"","offer_id":52199552581942,"sku":"5.5C5-BY140","price":48.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 6.5\"","offer_id":51625296363830,"sku":"6.5C5-BY165","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 7.5\"","offer_id":51625296396598,"sku":"7.5C5-BY190","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 8.5\"","offer_id":51625296429366,"sku":"8.5C5-BY216","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 9.5\"","offer_id":51625296462134,"sku":"9.5C5-BY241","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 10.5\"","offer_id":51625296494902,"sku":"10.5C5-BY267","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 11.5\"","offer_id":51625296527670,"sku":"11.5C5-BY290","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 12.5\"","offer_id":51625296560438,"sku":"12.5C5-BY318","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 13.5\"","offer_id":51625296593206,"sku":"13.5C5-BY343","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-fuel-sending-unit-5.5to13.5inch-240-33ohms-aftermarket-vehicle-boat.webp?v=1763446705"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-7180mm-marine-for-boat-rv-truck-vehicle-fuel-gas-sender-fuel-tank-sending-unit-fuel-water-level-sensor-fuel-level-sending-unit-boat-fuel-gauge-sending-unit","title":"Fuel Sender Marine Fuel Sending Unit 7\"(180mm) 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Camper, Yacht","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, Flange and mounting screws are all crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with a neoprene gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Weatherproof Protection\u003c\/strong\u003e\u003cbr\u003eSealed against dust and water jets, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”,7.5\"\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel ank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e 100Tech Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. \u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48969979887926,"sku":"BY180-240","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-tank-sensor-7inch-240-33ohms-high-resolution-truck-boat-camper.webp?v=1763449525"},{"product_id":"100tech-marine-fuel-sending-unit-boat-fuel-tank-sending-unit-fuel-gas-sender-fuel-level-sending-unit-7-5190mm-rv-tank-sensors-boat-gas-tank-sending-unit-marine-gas-gauge-sending-unit-240-33ohms","title":"Fuel Gauge Sending Unit 7.5\"(190mm) Fuel Level Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"default\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Install Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970167714102,"sku":"7.5C5-BY190","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-tank-sender-7.5inch-240-33ohms-finer-resolution-replacement-truck-boat-rv.webp?v=1763449897"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-8200mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Fuel Gauge Sending Unit 8\"(200mm) Fuel Level Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\n\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e 100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. \u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970285187382,"sku":"BY200-240","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-sending-sender-unit-8inch-240-33ohms-316-stainless-steel-truck-boat-rv.webp?v=1763450265"},{"product_id":"100tech-marine-fuel-sending-unit-boat-fuel-sending-unit-fuel-gas-sender-fuel-level-sending-unit-8-5216mm-marine-fuel-sender-fuel-tank-sender-marine-fuel-gas-gauge-sending-unit-240-33ohms","title":"Marine Fuel Gauge Sending Unit 8.5\"(216mm) Fuel Level Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Install Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970387521846,"sku":"8.5C5-BY216","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-fuel-sender-unit-8.5inch-240-33ohms-aftermarket-ip67-truck-boat-rv.webp?v=1763450608"},{"product_id":"fuel-sending-unit-240-33-ohms-9230mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Boat Fuel Sending Unit Marine 9\"(230mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e 100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. \u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970543300918,"sku":"BY230-240","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-tank-sender-unit-9inch-240-33ohms-replacement-ip67-vehicle-boat-rv.webp?v=1763450911"},{"product_id":"100tech-fuel-level-sending-unit-marine-fuel-tank-sending-unit-boat-fuel-gas-tank-sender-9-5241mm-rv-water-sensor-boat-gas-tank-sending-unit-marine-fuel-gas-gauge-sending-unit-240-33ohms","title":"Fuel Sender 9.5\"(241mm) Fuel Gauge Sending Unit 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\n\u003c\/b\u003eThe Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Intstall Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970698916150,"sku":"9.5C5-BY241","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-gas-tank-sending-unit-9.5inch-240-33ohms-aftermarket-marine-truck-boat-rv.webp?v=1763451506"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-10250mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Fuel Sender 10\"(250mm) Fuel Gauge Sending Unit 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e 100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. \u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970774085942,"sku":"BY250-240","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-gauge-sending-unit-10inch-240-33ohms-replacement-float-truck-boat-rv.webp?v=1763451878"},{"product_id":"100tech-fuel-tank-sending-unit-marine-fuel-sending-unit-boat-marine-fuel-sender-10-5267mm-diesel-rv-truck-vehicle-water-sensor-gas-tank-sending-unit-marine-fuel-gas-gauge-sending-unit-240-33ohms","title":"Fuel Tank Sending unit 10.5\"(267mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Camper","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Install Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970861936950,"sku":"10.5C5-BY267","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-tank-sender-10.5inch-240-33ohms-automotive-marine-vehicle-boat-rv.webp?v=1763452160"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-11280mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"Marine Fuel Sending Unit 11\"(280mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Car","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003eThe Fuel \/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48970943955254,"sku":"BY280-240","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-fuel-sending-unit-11inch-240-33ohms-aftermarket-truck-vehicle-boat-rv.webp?v=1763452458"},{"product_id":"100tech-boat-fuel-tank-sending-unit-marine-fuel-sending-unit-fuel-gas-sender-sensor-for-boat-truck-car-11-5290mm-diesel-rv-vehicle-water-sensor-marine-fuel-gas-gauge-sending-unit-240-33ohms","title":"Marine Fuel Sending Unit 11.5\"(290mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit\n  1 x Gasket\n  5 x M5*0.8 Length(16mm) Screws \n  1x Sending Unit Installation Guide\n  Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\n\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e  \n  \n\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Install Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48971061690678,"sku":"11.5C5-BY290","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-tank-level-sensor-11.5inch-240-33ohms-replacement-float-ip67-boat-rv.webp?v=1763452700"},{"product_id":"100tech-boat-sending-unit-for-fuel-tank-boat-fuel-sender-marine-fuel-sending-unit-sensor-for-boat-truck-car-12-5318mm-diesel-rv-vehicle-water-sensor-marine-fuel-gas-gauge-sending-unit-240-33ohms","title":"Marine Fuel Sender Unit 12.5\"(318mm) Fuel Gas Tank Sending Unit 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Install Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48971213275446,"sku":"12.5C5-BY318","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-liquid-level-sending-unit-12.5inch-240-33ohms-replacement-boat-rv-yacht.webp?v=1763453329"},{"product_id":"100tech-boat-fuel-sending-unit-marine-fuel-water-level-sensor-marine-fuel-level-sender-for-boat-truck-car-13-5343mm-diesel-rv-vehicle-rv-tank-sensors-marine-fuel-gauge-and-sending-unit-240-33ohms","title":"13.5inch Marine Fuel Sending Unit 13.5\"(343mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003eUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003eThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003eDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003eCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003eEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003eFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP67\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e[100TECH Fuel Sending Unit Features and Benefits] Made With OKI Reed Switch(Imported from Japan). SS Construction,SAE 5 hole Mounting Pattern, It's The Direct Replacement for OEM's Arm-Type Fuel Sender.   The Advantage of This Sending Unit Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.\u003cbr\u003e[It Includes Everything You Need in the Package, Easy and Simple to Install] The Fuel Level Sensor Comes with 1pc of Cork Gasket,5pcs of Mounting Screws,Well-Written and Illustrated instructions. Take about 15 Minutes to Install Total, No More Gas Fumes! \u003cbr\u003eWide Application: For Use in Diesel, Fuel, Gasoline, Water, OEM Replacement.  It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003eSIGNAL OUTPUT: 240-33 ohms (240 ohms at empty, 33 ohms at full，Non-Linear Output). If you Need Lengths Other than 4\"-24\", Please Contact us Directly for More Information.\u003cbr\u003e[Attention:] 1)To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender. 2)[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":48971354800438,"sku":"13.5C5-BY343","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-level-fuel-sensor-13.5inch-240-33ohms-replacement-boat-rv-truck-vehicle.webp?v=1763453889"},{"product_id":"100tech-fuel-sending-unit-240-33-ohms-4-to-24-marine-for-boat-rv-truck-vehicle-fuel-gas-sender-fuel-tank-sending-unit-fuel-water-level-sensor-fuel-level-sending-unit-boat-fuel-gauge-sending-unit","title":"100TECH Fuel Sending Unit 4\"(100mm) to 24\"(610mm) Marine for Boat RV Truck Vehicle Fuel Gas Sender Fuel Tank Sending Unit Fuel Water Level Sensor Fuel Level Sending Unit Boat Fuel Gauge Sending Unit 240-33 ohms","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP65\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan).  It is the Direct Replacement for Arm Type sender.  The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability.   Additionally, No Moving Parts to Break.  No Adjustment Needed for Tank\u003cbr\u003eThe Fule\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full).  If you Need Lengths Other than 4\" to 32\", Please Contact us Directly for More Information\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions;  The Wiring Instructions are Straight Forward and Easy to follow\u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto\u003cbr\u003e100Tech Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support Attention: To Allow the Fule Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender\u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg alt=\"100TECHDIRECT Fuel sending unit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/240-33_ohms_fuel_sending_unit_480x480.jpg?v=1760753364\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100TECH_Fuel_Tank_Sending_Unit_Features_480x480.jpg?v=1760959540\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100TECH_Fuel_Sending_Unit_Information_1024x1024.jpg?v=1760960111\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100TECH_Fuel_Sending_Unit_demonstration_1024x1024.jpg?v=1760960210\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"240-33 ohms \/ 4\"","offer_id":49535721898294,"sku":"BY100-240","price":44.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 5\"","offer_id":49535721570614,"sku":"BY130-240","price":46.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 6\"","offer_id":49535721603382,"sku":"BY150-240","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 7\"","offer_id":49535734841654,"sku":"BY180-240","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 8\"","offer_id":51625261433142,"sku":"BY200-240","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 9\"","offer_id":51625261465910,"sku":"BY230-240","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 10\"","offer_id":51625261498678,"sku":"BY250-240","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 11\"","offer_id":51625261531446,"sku":"BY280-240","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 12\"","offer_id":51625261564214,"sku":"BY300-240","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 13\"","offer_id":51625261596982,"sku":"BY330-240","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 14\"","offer_id":51625261629750,"sku":"BY360-240","price":58.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 15\"","offer_id":51625261662518,"sku":"BY380-240","price":61.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 16\"","offer_id":51625261695286,"sku":"16C5-BY410","price":66.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 17\"","offer_id":51625261728054,"sku":"17C5-BY430","price":70.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 18\"","offer_id":51625261760822,"sku":"18C5-BY460","price":72.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 19\"","offer_id":51625261793590,"sku":"19C5-BY480","price":73.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 20\"","offer_id":51625261826358,"sku":"20C5","price":73.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 21\"","offer_id":51625261859126,"sku":"21C5-BY530","price":73.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 22\"","offer_id":51625261891894,"sku":"22C5-BY560","price":73.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 23\"","offer_id":51625261924662,"sku":"23C5-BY585","price":74.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 24\"","offer_id":51625261957430,"sku":"24C5-BY610","price":76.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 5.5\"","offer_id":53230286405942,"sku":"5.5C5-BY140","price":48.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 6.5\"","offer_id":53230286438710,"sku":"6.5C5-BY165","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 7.5\"","offer_id":53230286471478,"sku":"7.5C5-BY190","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 8.5\"","offer_id":53230286504246,"sku":"8.5C5-BY216","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 9.5\"","offer_id":53230286537014,"sku":"9.5C5-BY241","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 10.5\"","offer_id":53230286569782,"sku":"10.5C5-BY267","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 11.5\"","offer_id":53230286602550,"sku":"11.5C5-BY290","price":51.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 12.5\"","offer_id":53230286635318,"sku":"12.5C5-BY318","price":50.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 13.5\"","offer_id":53230286668086,"sku":"13.5C5-BY343","price":52.99,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 25\"","offer_id":53230286700854,"sku":"25C5-BY635","price":86.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 26\"","offer_id":53230286733622,"sku":"26C5-BY660","price":86.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 27\"","offer_id":53230286766390,"sku":"27C5-BY686","price":86.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 28\"","offer_id":53230286799158,"sku":"28C5-BY711","price":86.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 29\"","offer_id":53230286831926,"sku":"29C5-BY737","price":87.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 30\"","offer_id":53230286864694,"sku":"30C5-BY762","price":95.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 31\"","offer_id":53230286897462,"sku":"31C5-BY787","price":106.68,"currency_code":"USD","in_stock":true},{"title":"240-33 ohms \/ 32\"","offer_id":53230286930230,"sku":"32C5-BY813","price":107.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-sending-unit-4to24inch-240-33ohms-replacement-boat.webp?v=1763445946"},{"product_id":"100tech-marine-fuel-sending-unit-float-replacement-24610mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohms","title":"100TECH Marine Fuel Sending Unit Float Replacement 24\"(610mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohms","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability The Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP65\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,7”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,\u003cbr\u003e17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”,32”\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003ePackage Information:\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank. \u003cbr\u003eThe Fule\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-24\", Please Contact us Directly for More Information. \u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.  \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto. 100Tech Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support   Attention: To Allow the Fule Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.   \u003cbr\u003e[The Size of Float] The Diameter of Float is  1.38\"(35mm).  If You Have to Drill the hole, Diameter  1.50\"(38mm)  Hole Would be Perfect.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422646640950,"sku":"24C5-BY610","price":76.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-universal-liquid-level-sender-24inch-240-33ohms-yacht-commercial-boat-rv-heavy-duty-truck.webp?v=1763458742"},{"product_id":"100tech-marine-fuel-sending-unit-float-replacement-17430mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohms","title":"Marine Fuel Sending Unit 17\"(430mm) Fuel Sender 316 Stainless Steel 240-33 Ohms IP67 SAE 5-Hole For Boat, RV, Truck, Vehicle","description":"\u003ch3\u003eWhy Choose 100TECH Fuel Sender?\u003c\/h3\u003e\n\n\u003cp\u003e✅ \u003cb\u003e[Finer Resolution]\u003c\/b\u003e The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. \u003cb\u003eThe Resolution For the 4\", 5\", 5.5\", 6\", 7\", 7.5\" Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003ePremium OKI Reed Switch — Made in Japan\u003c\/strong\u003e\u003cbr\u003e\nUnlike cheap resistive film senders, our OKI reed switch technology delivers smooth, accurate readings with minimal mechanical wear — built to last for years of reliable service.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eMarine-Grade 316 Stainless Steel\u003c\/strong\u003e\u003cbr\u003e\nThe stem, flange, and mounting screws are crafted from SUS 316 stainless steel — the gold standard for corrosion resistance in saltwater, diesel, and harsh outdoor environments. NBR gasket for a reliable, leak-free seal. The benefits of 316SS include superior corrosion resistance and lasting durability for marine applications. You may pay a little more upfront, but in the long run, you'll save money since you won't have to replace your sender as frequently. You can't tell the difference by simply looking at it — however, 304 stainless rusts faster as it contains less nickel and no molybdenum.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eUniversal Fit — SAE 5-Hole Standard\u003c\/strong\u003e\u003cbr\u003e\nDesigned to drop right in as a direct replacement for OEM arm-type senders and Wema units. No drilling, no adapters — just a clean, secure fit every time.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eWide Application\u003c\/strong\u003e\u003cbr\u003e\nCompatible with fuel, diesel, gasoline, and water tanks across boats, RVs, trucks, generators, and industrial equipment.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eEverything Included\u003c\/strong\u003e\u003cbr\u003e\nEach unit ships with an NBR gasket, 5 mounting screws, and a well-illustrated installation guide — ready to install in about 15 minutes.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eIP67 Waterproof Protection\u003c\/strong\u003e\u003cbr\u003e\nFully sealed against dust and water immersion, so it performs reliably even in the most demanding marine and off-road conditions.\u003c\/p\u003e\n\n\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability. The Substantial Flange can Seal the Tank Completely.\u003cbr\u003e\nThe 100TECH Marine Fuel Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is the Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003cbr\u003e\nMaterial: Body: SUS 316 Stainless Steel\u003cbr\u003e\nCable: PVC\u003cbr\u003e\nFloat: NBR\u003cbr\u003e\nMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003e\nProtection Rank: IP67\u003cbr\u003e\nOutput Signal: American Standard 240-33 ohms (240 ohms at empty, 33 ohms at full)\u003cbr\u003e\nResolution Range:\u003cbr\u003e\n10mm: 4\",5\",6\",7\"\u003cbr\u003e\n21mm: 8\",8.5\",9\",9.5\",10\",10.5\",11\",11.5\",12\",12.5\",13\",13.5\",14\",15\",16\",17\",18\",19\",20\",21\",22\",23\",24\",25\",26\",27\",28\",29\",30\",31\",32\"\u003cbr\u003e\nOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\nPackage Information:\u003cbr\u003e\n1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide\u003cbr\u003e\nNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic, and 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/p\u003e\n\n\u003ch3\u003eIt Is Recommended To Bench-Test The Gauge And Sensor Together Prior To Installation.\u003c\/h3\u003e\n\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.\u003cbr\u003e\nThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.\u003cbr\u003e\n[Easy to Install] The Fuel Level Sending Unit Comes with Gasket, Mounting Screws, Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.\u003cbr\u003e\nSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto.\u003cbr\u003e\n100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support. Attention: To Allow the Fuel Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.\u003cbr\u003e\n[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect.\u003c\/p\u003e\n","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422710276406,"sku":"17C5-BY430","price":70.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-tank-sensor-17inch-240-33ohms-aftermarket-float-boat-rv-truck-vehicle.webp?v=1763455017"},{"product_id":"marine-fuel-sending-unit-float-replacement-18460mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohms","title":"100TECH Marine Fuel Sending Unit Float Replacement 18\"(460mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohms","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP65.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”，6”,6.5”,7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank\u003cbr\u003eThe Fule\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\" to 32\", Please Contact us Directly for More Information\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow\u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto\u003cbr\u003e100Tech Guarantees with 1 Year Limited Warranty  Free Lifetime Technical Support Attention: To Allow the Fule Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender\u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422720893238,"sku":"18C5-BY460","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-boat-fuel-sender-unit-18inch-240-33ohms-aftermarket-float-yacht-rv-truck-car.webp?v=1763455320"},{"product_id":"100tech-marine-fuel-sending-unit-float-replacement-19480mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohms","title":"100TECH Marine Fuel Sending Unit Float Replacement 19\"(480mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohms","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP67.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”，6”,6.5”,7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fuel Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank. \u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information. \u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow.  \u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction.  Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto. 100TECH Guarantees with 1 Year Limited Warranty \u0026amp; Free Lifetime Technical Support   Attention: To Allow the Fule Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.   \u003cbr\u003e[The Size of Float] The Diameter of Float is  1.38\"(35mm).  If You Have to Drill the hole, Diameter  1.50\"(38mm)  Hole Would be Perfect.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422735409462,"sku":"19C5-BY480","price":73.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-sender-unit-19inch-240-33ohms-yacht-sailboat-motorhome-truck-rv.webp?v=1763456205"},{"product_id":"100tech-20510mm-marine-fuel-sending-unit-float-replacement-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohm","title":"100TECH 20\"(510mm) Marine Fuel Sending Unit Float Replacement for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e100TECH Reed Switch Fuel Sending Unit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank.\u003cbr\u003eThere are So many different Senders on Amazon, What’s The \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units ?\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Marine Fuel Sending Unit is 10mm.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8.\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e1x Sending Unit Installation Guide\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePlease kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-24\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422827422006,"sku":"20C5","price":73.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-gas-tank-sender-20inch-240-33ohms-marine-yacht-boat-heavy-duty-truck-rv.webp?v=1763456726"},{"product_id":"100tech-marine-fuel-sending-unit-float-replacement-21530mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohms","title":"100TECH Marine Fuel Sending Unit Float Replacement 21\"(530mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohms","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP65.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”，6”,6.5”,7”,7.5”\u003cbr\u003e21mm: 8”,8.5”9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,21”,24”\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. Additionally, No Moving Parts to Break. No Adjustment Needed for Tank\u003cbr\u003eThe Fule\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). \u0026amp;nbsp;If you Need Lengths Other than 4\" to 32\", Please Contact us Directly for More Information\u003cbr\u003e[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow\u003cbr\u003eSAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. \u0026amp;nbsp;Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat\/Auto\u003cbr\u003e100Tech Guarantees with 1 Year Limited Warranty  Free Lifetime Technical Support Attention: To Allow the Fule Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender\u003cbr\u003e[The Size of Float] The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1.50\"(38mm) Hole Would be Perfect\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422839677238,"sku":"21C5-BY530","price":73.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-diesel-fuel-sensor-21inch-240-33ohms-aftermarket-yacht-sailboat-motorhome-vehicle.webp?v=1763457272"},{"product_id":"100tech-22560mm-boat-fuel-sending-unit-marine-fuel-level-sending-unit-fuel-sender-water-tank-sender-unit-for-vehicle-rv-fuel-gas-tank-sender-fuel-level-sensor-fuel-gauge-sending-unit-240-33-ohm","title":"100TECH 22\"(560mm) Boat Fuel Sending Unit Marine Fuel Level Sending Unit Fuel Sender Water Tank Sender Unit for Vehicle RV Fuel Gas Tank Sender Fuel Level Sensor Fuel Gauge Sending Unit 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e100TECH Reed Switch Fuel Sending Unit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank.\u003cbr\u003eThere are So many different Senders on Amazon, What’s The \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units ?\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Marine Fuel Sending Unit is 10mm.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8.\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e1x Sending Unit Installation Guide\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePlease kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-24\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422848033078,"sku":"22C5-BY560","price":73.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-reed-switch-tank-sender-22inch-240-33ohms-yacht-commercial-boat-motorhome-truck.webp?v=1763457548"},{"product_id":"100tech-23585mm-fuel-gauge-sending-unit-boat-fuel-sender-unit-marine-fuel-level-sending-unit-fuel-water-gas-tank-level-sensor-rv-gas-tank-sender-fuel-level-sensor-fuel-tank-level-sensor-240-33-ohm","title":"100TECH 23\"(585mm) Fuel Gauge Sending Unit Boat Fuel Sender Unit Marine Fuel Level Sending Unit Fuel Water Gas Tank Level Sensor RV Gas Tank Sender Fuel Level Sensor Fuel Tank Level Sensor 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e100TECH Reed Switch Fuel Sending Unit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank.\u003cbr\u003eThere are So many different Senders on Amazon, What’s The \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units ?\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Marine Fuel Sending Unit is 10mm.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8.\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e1x Sending Unit Installation Guide\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote:\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003ePlease kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003eThe Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4\"-24\", Please Contact us Directly for More Information.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422851572022,"sku":"23C5-BY585","price":74.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-fuel-gauge-sender-23inch-240-33ohms-commercial-yacht-houseboat-motorhome-truck.webp?v=1763457809"},{"product_id":"100tech-fuel-sending-unit-25635mm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit-240-33-ohm","title":"100TECH Fuel Sending Unit 25\"(635mm) Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Fuel Water Level Sending Unit Fuel Gas Sender Fuel Water Level Sensor Fuel Gauge Sending Unit 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP65\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e,\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e32”\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws  Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). \u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422863499574,"sku":"25C5-BY635","price":86.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-diesel-fuel-tank-sender-25inch-240-33ohms-commercial-yacht-boat-rv-vehicle.webp?v=1763458606"},{"product_id":"100tech-marine-fuel-sending-unit-float-replacement-26660mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33ohm","title":"100TECH Marine Fuel Sending Unit Float Replacement 26\"(660mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP65\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e,\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e32”\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperational Temperature: -40°F to +85°F (-40°C ~ +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws  Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). \u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49422869463350,"sku":"26C5-BY660","price":86.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-heavy-duty-tank-level-sensor-26inch-240-33ohms-commercial-vessel-yacht-rv-truck.webp?v=1763458988"},{"product_id":"100tech-fuel-sender-unit-28711mm-240-33-ohm-marine-for-boat-vehicle-truck-rv-fuel-tank-sending-unit-fuel-water-level-sending-unit-fuel-gas-sender-fuel-water-level-sensor-fuel-gauge-sending-unit","title":"100TECH Fuel Sender Unit 28\"(711mm）240-33 ohm Marine for Boat Vehicle Truck RV Fuel Tank Sending Unit Fuel Water Level Sending Unit Fuel Gas Sender Fuel Water Level Sensor Fuel Gauge Sending Unit","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel\u003cbr\u003eCable: PVC\u003cbr\u003eFloat: NBR\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern\u003cbr\u003eProtection Rank: IP65\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full)\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e,\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e32”\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C ~ +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws  Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). \u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424236413238,"sku":"28C5-BY711","price":86.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-commercial-fuel-water-sender-28inch-240-33ohms-yacht-vessel-houseboat-rv-truck.webp?v=1763459474"},{"product_id":"100tech-fuel-gauge-sending-unit-29737mm-marine-fuel-level-sending-unit-fuel-sender-water-tank-sender-unit-for-vehicle-rv-fuel-gas-tank-sender-fuel-level-sensor-fuel-gauge-sending-unit-240-33-ohm","title":"100TECH Fuel Gauge Sending Unit 29\"(737mm）Marine Fuel Level Sending Unit Fuel Sender Water Tank Sender Unit for Vehicle RV Fuel Gas Tank Sender Fuel Level Sensor Fuel Gauge Sending Unit 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP65.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”,\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]  100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws  Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). \u003cbr\u003e[Not] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424248144182,"sku":"29C5-BY737","price":87.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-fuel-sending-unit-29inch-240-33ohms-aftermarket-ip67-boat-truck-rv.webp?v=1763459851"},{"product_id":"100tech-marine-tank-fuel-sending-unit-30762mm-for-boat-vehicle-rv-fuel-sender-gas-tank-sending-unit-diesel-level-sending-unit-water-level-sensor-fuel-gauge-sending-unit-240-33-ohm","title":"100TECH Marine Tank Fuel Sending Unit 30\"(762mm) for Boat Vehicle RV Fuel Sender Gas Tank Sending Unit Diesel Level Sending Unit Water Level Sensor Fuel Gauge Sending Unit 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP65.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”,\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws  Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e [Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full).\u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424331735350,"sku":"30C5-BY762","price":95.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-gas-tank-sending-unit-30inch-240-33ohms-replacement-float-boat-truck-vehicle.webp?v=1763460122"},{"product_id":"100tech-boat-sending-unit-for-fuel-tank-31787mm-fuel-sender-marine-fuel-sending-unit-sensor-for-boat-truck-car-diesel-rv-vehicle-water-sensor-marine-fuel-gas-gauge-sending-unit-240-33ohm","title":"100TECH Boat Sending Unit for Fuel Tank 31\"(787mm) Fuel Sender Marine Fuel Sending Unit Sensor for Boat Truck Car Diesel RV Vehicle Water Sensor Marine Fuel Gas Gauge Sending Unit 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP65.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”,\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). \u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424338485558,"sku":"31C5-BY787","price":106.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-water-tank-sender-unit-31inch-240-33ohms-aftermarket-marine-boat-truck-rv.webp?v=1763460453"},{"product_id":"100tech-fuel-level-sending-unit-32813mm-fuel-sender-water-tank-sender-unit-for-vehicle-rv-fuel-gas-tank-sender-fuel-level-sensor-fuel-gauge-sending-unit-240-33-ohm","title":"100TECH Fuel Level Sending Unit 32\"(813mm) Fuel Sender Water Tank Sender Unit for Vehicle RV Fuel Gas Tank Sender Fuel Level Sensor Fuel Gauge Sending Unit 240-33 ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Stainless Steel Fule tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It's Easy to Install. A Perfect Match with All the Screw Holes Lining up the Unit Comes with 5pcs of Screws and 1pc of New Neoprene Gasket. It is the Direct Replacement for Arm Type Sensors or Original Wema Unit for Better Durability and Reliability.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThe Substantial Flange can Seal the Tank Completely\u003cbr\u003eThe 100TECH Marine Fule Sending Units are Widely Used in Marine, On-road, Off-road, Generator set, and Industrial Applications. The Electric Liquid Level Sending Unit Utilizes Reed Switch and Magnetic Field technology. In 100TECH Reed Switch Level Senders the Float is\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cspan\u003e \u003c\/span\u003ethe Only Moving Part of the Sender, Thereby Minimizing Potential Mechanical Failures.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eMaterial:Body: SUS 316 Stainless Steel.\u003cbr\u003eCable: PVC.\u003cbr\u003eFloat: NBR.\u003cbr\u003eMounting Methods: Standard SAE 5 hole pattern.\u003cbr\u003eProtection Rank: IP65.\u003cbr\u003eOutput Signal: American Standard 240-33 ohms (240 ohms at empty , 33 ohms at full).\u003cbr\u003eResolution Range:\u003cbr\u003e10mm: 4”,5”,6”,6.5”7”,7.5”\u003cbr\u003e21mm: 8”,8.5”,9”,9.5”,10”,10.5”,11”,11.5”,12”,12.5”,13”,13.5”,14”,15”,16”,17”,18”,19”,20”,21”,22”,23”24”,25”,26”,27”,28”,29”,30”,31”32”,\u003cbr\u003e\u003cbr\u003eOperational Temperature: -40°F ~ +85°F (-40°C ~ +85°C).\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1 x 100TECH Fuel Sending Unit 1 x Gasket 5 x M5*0.8 Length(16mm) Screws 1x Sending Unit Installation Guide \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eNote: Please kindly pay Attention to the Product Description, Especially the Resolution and Length (the Length of Sender Should be 1\" less than the Depth of the Tank if tank is Plastic,\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eand 0.5\" Less Than the Depth of the Tank if Tank is Metal) Before Placing the Order.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp class=\"default\"\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water]   100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From   316 Stainless Steel.   The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with  1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws  Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!\u003cbr\u003e[Multi-Size] If you Need Lengths Other than 4\"-32\", Please Contact us Directly for More Information.The Fuel\/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full)\u003cbr\u003e[Note] : ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.④It’s Suggested That Hook Up The Gauge And New Sensor On The Bench First! It Allows You To Easily Test Both Gauge And Sensor And Configure It Prior To Reinstalling.\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424347267382,"sku":"32C5-BY813","price":107.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-boat-fuel-sending-unit-32inch-240-33ohms-replacement-float-boat-vehicle-truck-rv.webp?v=1763460878"},{"product_id":"100tech-fuel-level-sending-unit-with-gauge-9230mm-sus316-stainless-steel-fuel-tank-sender-rv-tank-sensor-marine-fuel-sender-gas-sending-unit-for-truck-car-camper-fuel-water-level-sensor-240-33ohm","title":"100TECH Fuel Level Sending Unit with Gauge 9\"(230mm) SUS316 Stainless Steel Fuel Tank Sender RV Tank Sensor Marine Fuel Sender Gas Sending Unit for Truck Car Camper Fuel Water Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424398450998,"sku":"YFZYB9","price":77.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"100tech-fuel-sender-with-gauge-10250mm-sus316-stainless-steel-rv-tank-level-sensor-marine-fuel-gas-tank-sending-unit-for-boat-truck-car-camper-fuel-water-level-sending-unit-level-sensor-240-33ohm","title":"100TECH Fuel Sender with Gauge 10\"(250mm) SUS316 Stainless Steel RV Tank Level Sensor Marine Fuel Gas Tank Sending Unit for Boat Truck Car Camper Fuel Water Level Sending Unit Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cstrong\u003eWhy Choose 100TECH Fuel Sender with Gauge?\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"_ul_3ycjt_146\"\u003e\n\u003cli\u003e\u003cspan\u003eMade with OKI Reed Switch (Imported from Japan) — more reliable and durable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution of 10mm for 4\", 5\", 5.5\", 6\", 7\", 7.5\" fuel senders — smooth, accurate readings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRod, cork gasket, and mounting screws made from 316 Stainless Steel — corrosion resistant and long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Avoid Low-Quality Fuel Senders?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"_ul_3ycjt_146\"\u003e\n\u003cli\u003e\u003cspan\u003e21mm resolution senders drop steeply to Empty — tank looks 1\/4 full when it's actually at 1\/8\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e304 stainless steel rusts faster due to less nickel and no molybdenum\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage Contents:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424408543542,"sku":"YFZYB10","price":76.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"boat-fuel-sending-unit-with-gauge-11280mm-sus316-stainless-steel-marine-fuel-level-sender-fuel-sender-unit-gas-tank-sending-unit-for-truck-rv-aftermarket-fuel-water-level-sensor-240-33ohm","title":"Boat Fuel Sending Unit with Gauge 11\"(280mm) SUS316 Stainless Steel Marine Fuel Level Sender Fuel Sender Unit Gas Tank Sending Unit for Truck RV Aftermarket Fuel Water Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424412049718,"sku":"YFZYB11","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"100tech-marine-fuel-gauge-and-sending-unit-kit-boat-12300mm-sus316-stainless-steel-fuel-level-sensor-fuel-water-tank-sender-gas-tank-sending-unit-for-truck-rv-fuel-water-level-sensor-240-33ohm","title":"100TECH Marine Fuel Gauge and Sending Unit Kit Boat 12\"(300mm) SUS316 Stainless Steel Fuel Level Sensor Fuel Water Tank Sender Gas Tank Sending Unit for Truck RV Fuel Water Level Sensor 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424419750198,"sku":"YFZYB12","price":77.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"100tech-fuel-gauge-tank-level-sensor-13330mm-sus316-stainless-steel-boat-fuel-sender-fuel-water-level-sensor-rv-tank-level-sensor-gas-sending-unit-for-truck-car-water-tank-sending-unit-240-33ohm","title":"100TECH Fuel Gauge Tank Level Sensor 13\"(330mm) SUS316 Stainless Steel Boat Fuel Sender Fuel Water Level Sensor RV Tank Level Sensor Gas Sending Unit for Truck Car Water Tank Sending Unit 240-33ohm","description":"\u003ch3 class=\"default\"\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e100TECH Reed Switch Fuel Sending Unit and Fuel Gauge Kit is Designed For the One Who Are looking for A Simple Solution To Measure The Amount of Fuel\/Gasoline Level In The Tank\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOrdering a Set Having Both Gauge And Sender To Avoid Compatibility Issue\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003eThere are So many different Senders and Gauges on Amazon, What’s \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures and Benefits\u003c\/span\u003e\u003cspan\u003e of 100TECH’s Sending Units and Gauges \u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e1. 100TECH Fuel Sender is Made With OKI Reed Switch(Imported from Japan),More Reliable and Durable\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e2. The Resolution of 100TECH 4”,5”,5.5”,6”,7”,7.5 Boat Fuel Sending Unit is 10mm\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e3. The Rod, Cork Gasket and Mounting Screws of 100TECH Fuel Tank Sending Unit is Made From 316 Stainless Steel to Ensure Reliable Performance And Long Service Life\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eOThers:\u003cbr\u003e1. The Resolution of Sender 4”,5”,5.5”,6”,7”,7.5 Is 21mm. Lack of Resolution,The Dropping To Empty Is Very Steep, The Tank Looks 1\/4 Full When It Is About At 1\/8\u003cbr\u003e2. The Body of Sender is Made with 304 Stainless Steel. 304 rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003eOperational Temperature: -40°F to +85°F (-40°C to +85°C)\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eAdditional Information :\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Information:\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e\u003cbr\u003e1 x 100TECH Fuel Sender\u003cbr\u003e1x 100TECH Fuel Gauge\u003cbr\u003e1 x Gasket\u003cbr\u003e5 x M5*0.8 Length(16mm) Screws\u003cbr\u003e4 x of Quick Wiring Terminals\u003cbr\u003e1x Sending Unit Installation Guide\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-size-base-plus a-text-bold\"\u003eAbout this item\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003e[Finer Resolution] The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full).The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc\u003cbr\u003e[Rugged Construction,Long Service Life] The Body of 100TECH Sender Are Made From  316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum\u003cbr\u003e[Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches \u0026amp; Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank\u003cbr\u003e[Smooth Sweeping And 8 Scales] The 100TECH Marine Fuel Gauge Is Equipped With Sweeps 240° And Powered By Stepper Motor Technology. The Needle Doesn't Swing Due To \"Sloshing\"Tank Contents. It is Smooth Sweeping And Surpasses The Original Version In The Boat.  Install diameter: Φ52mm or 2-1\/16'', Indication range: E to F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine .IP67 waterproof and Dustproof grade,316 Stainless Steel Bezel\u003cbr\u003e[Easy to Read and Curved Lens Giving a Magnifying Effect Of The Gauge Face] 100TECH Fuel Gauge Features 8 selectable Backlight. Looks Good During The Day But Even Better At Night Lit up. Includes Red(Default), Green, Blue, White, Yellow, Yellow Green, Orange, Purple Allow You to Match Your Factory Dashboard Lights or Add a Custom Style To The Interior of Your Vehicle. Great Readability, Great Visual Contrast On Gauge Face\u003cbr\u003e[Easy To Install,All Parts Included] SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting Screws,4pcs of Quick Wiring Terminals. Well-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes\u003cbr\u003e[Note]: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1\" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38\"(35mm). If You Have to Drill the hole, Diameter 1-1\/2\"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"100TECH","offers":[{"title":"Default Title","offer_id":49424432464182,"sku":"YFZYB13","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/9022a705161ff42b7879d88f1fd6d0e8_5c7a93cb-b97e-4a8c-ad52-9a7e0d9e372f.png?v=1777605869"},{"product_id":"0-90ohm-fuel-gauge","title":"100TECH 0-90 Ohm Marine Fuel Tank Gauge 52mm Automotive Gauge 2-1\/16\" For Boats | 240° Sweep, IP67 Waterproof \u0026 Anti-Fog Aftermarket Fuel Gauge with 8-Color Backlight \u0026 SUS316 Bezel for Cars, Trucks, Yachts \u0026 RVs","description":"\u003ch3\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e100TECH 0‑90 Ohm Boat Fuel Gauge with 8‑Color Backlight is perfect for anyone building a custom dash or replacing their stock fuel level gauge. This gauge is designed for 0‑90 ohm resistance signal and works directly with matched fuel level senders. It connects directly to your vehicle or marine system and allows you to closely monitor the fuel level in your boat, car, truck, or RV.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProduct Specifications:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Mounting Dimension: 52 mm (2‑1\/16\")\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Indicating Range: E ~ F (Empty to Full)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Signal Input: 0‑90Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Working Voltage: 9‑32V DC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Movement: Stepper Motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Sweep Angle: 240°\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Backlight: 8‑Color Adjustable\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePackage Includes:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Marine Fuel Gauge\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Wiring Harness\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Installation Instructions\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1) This 100TECH Fuel Gauge can only work with sending units with the corresponding resistive output: 0‑90 ohm.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2) This boat fuel gauge cannot work with senders of other resistance signals (240‑33 ohm, 0‑190 ohm, 240‑30 ohm, 0‑180 ohm, 10‑180 ohm, 0‑30 ohm, 73‑10 ohm, etc.). If you need, you can choose our corresponding products.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3) It is recommended to test the gauge and sensor on the bench first! This allows you to easily test both gauge and sensor and configure them prior to reinstalling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eAbout this item\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e● [Precision Performance \u0026amp; Stable Fuel Monitoring] This aftermarket fuel level gauge adopts stepper motor movement and features a precision‑engineered needle with anti‑vibration technology, ensuring stable readings even in rough seas or high‑vibration environments. The 8‑level fine scale design significantly improves reading accuracy and identification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Easy to Install] Mounting Dimension: 52 mm (2‑1\/16\"); indication range: E ~ F; working voltage: 9‑32V DC (for 12V‑24V vehicles or engines). The instructions are easy to follow. When powered up, the needle sweeps from \"E\" to \"F\" and settles at the corresponding reading to verify proper gauge operation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [8‑Color Adjustment Cycle Modes] Press the mode button briefly to switch the backlight color. Includes red (default), green, blue, white, yellow, yellow‑green, orange, purple, and automatic circulation. Allows you to match your factory dashboard lights or add a custom style to the interior of your vehicle.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [240° Wide Sweep \u0026amp; IP67 Waterproof Design] Features a 240° wide sweep angle for clearer and more accurate scale reading. Built with 316 stainless steel bezel, IP67 waterproof \u0026amp; dustproof, anti-fog and UV-resistant, effectively resisting corrosion and harsh marine \u0026amp; vehicle environments.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [2-Year Warranty] 100TECH comes with a 2-Year Limited Warranty and Free Lifetime Technical Support.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Note] This 100TECH Fuel Gauge can only work with sending units with the corresponding resistive output: 0‑90 ohm. This boat fuel gauge cannot work with senders of other resistance signals (240‑33 ohm, 0‑190 ohm, 240‑30 ohm, 0‑180 ohm, 10‑180 ohm, 0‑30 ohm, 73‑10 ohm, etc.). If you need, you can choose our corresponding products.\u003c\/span\u003e\u003c\/p\u003e\n","brand":"100TECH","offers":[{"title":"Fuel Gauge 0-90 ohm \/ All Black","offer_id":51624988541238,"sku":"YBUAB90N","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Fuel Gauge 0-90 ohm \/ Black","offer_id":51624988574006,"sku":"YBUB90N","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Fuel Gauge 0-90 ohm \/ White","offer_id":51624988606774,"sku":"YBUAW90N","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-fuel-level-gauge-0-90ohms-aftermarket-waterproof-boat-rv-marine-truck-vehicle.webp?v=1763545160"},{"product_id":"240-33ohm-fuel-gauge","title":"100TECH 240-33 Ohm Marine Fuel Gauge 52mm 2‑1\/16\" For Boats \u0026 Trucks | IP67 Waterproof, SUS316 Bezel, Stepper Motor, Anti-Fog \u0026 UV-Resistant, Red Backlight, Aftermarket Replacement for Yachts, RVs","description":"\u003ch3\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e100TECH 240-33 ohms boat fuel gauge is designed for anyone building a custom dash or replacing their stock fuel level gauge. It connects directly to your vehicle's fuel level sensor and allows you to closely monitor the fuel level in your boat or vehicle.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eProduct Specifications:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Mounting Dimension: Φ52mm or 2-1\/16''\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Indicating Range: E ~ F (Empty to Full)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Signal: 240-33 Ohm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Working Voltage: 9-32V DC\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e-Movement: Stepper Motor\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePackage Includes:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Fuel Gauge\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Mounting Bracket\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Wiring Harness\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1x Installation Instructions\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1) This 100TECH 240-33 ohm fuel gauge only works with 240-33 ohm resistive level senders. Please confirm your sensor's resistance range before ordering.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2) It's suggested to hook up the new gauge and sensor on the bench first ! It allows you to easily test both gauge and sensor and configure them prior to reinstalling.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eAbout this item\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003e● [A Fine Replacement Fuel Gauge] Signal: 240-33 ohms, stepper motor movement, the needle is smooth sweeping and surpasses the original version in the boat (The needle doesn't bounce all over the place as the boat is underway or in rough sea conditions).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Anti-Fog, Waterproof \u0026amp; Durable Construction] Anti-Fog \u0026amp; UV-Resistant Treated lens, IP67 waterproof and dustproof, with a 316 stainless steel bezel, this 100TECH fuel level gauge is specially built to withstand harsh marine conditions, rough seas and outdoor use for long-lasting performance.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Clear \u0026amp; Easy To Read Display] The 5-level dial with E \/ 1\/2 \/ F markings provides quick, at-a-glance fuel level information. The bright red-LED backlight ensures clear visibility day and night, whether you're on the water or on the road.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Easy Installation \u0026amp; Wide Compatibility] Designed for a standard 52mm (2-1\/16\") cutout, fits most marine, automotive and vehicle dashboards. Working voltage: 9-32V DC, compatible with 12V-24V systems. Includes everything you need for a straightforward install on boats, cars, trucks, RVs, tractors and more.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [100TECH Quality Support] 100TECH guarantees a 2-year limited warranty and free lifetime technical support. If you have any questions about installation or compatibility, please feel free to contact us anytime.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Important] 100TECH boat fuel gauge is designed to measure \u0026amp; display the amount of gas or fuel in your boat or vehicle's gas tank. When powered up, needle swings from \"E\" to \"F\", then to where reading should be. That repeats precisely with every power up. Reading increments in steps (not continuous) when fuel level changes. Step changes are inherent with Reed Switch senders.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e● [Note] This 100TECH 240-33 ohms fuel gauge only works with 240-33 ohms resistive level senders. Please confirm your sensor’s resistance range before ordering. It is recommended to bench-test the gauge and sensor together prior to installation.\u003c\/span\u003e\u003c\/p\u003e","brand":"100TECH","offers":[{"title":"Fuel Gauge 240-33 ohm \/ All Black","offer_id":51625031401782,"sku":"YB240AB1","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Fuel Gauge 240-33 ohm \/ Black","offer_id":51625031434550,"sku":"YB240B","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Fuel Gauge 240-33 ohm \/ White","offer_id":51625031467318,"sku":"YB240W","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/2389\/4326\/files\/100tech-marine-fuel-gauge-240-33ohms-automotive-motorcycle-boat-rv-vehicle-yacht.webp?v=1763544711"}],"url":"https:\/\/100techdirect.com\/en-us\/collections\/all-products.oembed?page=6","provider":"100techdirect","version":"1.0","type":"link"}