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Fuel & Water Level Sender
100TECH Fuel Sending Unit 4"(100mm) to 32"(813mm) Marine for Boat RV Truck...
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Fuel Level Sensor and Gauge Kit Series
100TECH Fuel Level Sensor and Gauge KitsHigh-Precision Fuel Monitoring for Extreme Environments...
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Fuel Level Gauge
100TECH Fuel Gauge Key Features:Smooth-Sweeping Needle Design Provides accurate fuel readings even...
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Signal Selectable Water Level Gauge Series
100TECH Water Level Gauge for Tanks Key Features:Smooth-Sweeping Needle Design Provides accurate...
Featured Products
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Signal Selectable Water Level Gauge Series
100TECH Water Level Gauge for Tanks Key Features:Smooth-Sweeping Needle Design Provides accurate...
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0-30 ohms Fuel Gauge
100TECH Fuel Gauge Marine Fuel Level Gauge Waterproof 52mm 2-1/16" Diesel Aftermarket...
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73-10 ohms Fuel Gauge
100TECH Boat Fuel Gauge Marine Fuel Gauge Waterproof 52mm 2-1/16" Diesel Aftermarket...
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0-90 ohms Fuel Gauge All Black
100TECH Fuel Gauge Marine Fuel Level Gauge 52mm 2-1/16 Aftermarket Fuel Gauge...
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240-33 ohms Fuel Gauge
100TECH Marine Gas Fuel Gauge for Boat Fuel Level Gauge for Car...
Fuel & Water Level Sender (240-33ohms, 0-190 ohms, 0-90 ohms)
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240-33 ohms Fuel Level Sensors(Boat Motor Car RV Truck Vehicle Sensors & Gauges)
The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm....
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0-190 ohms Fuel Level Sensors 6"(150mm) to 23"(585mm) Tank Depth
100TECH Reed Switch Fuel Level Sending Unit Float Replacement 6"(150mm) to 23"(585mm)...
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0-90 ohms Fuel Level Sensors 5"(130mm) to 16"(410mm) Tank Depth
0-90 ohms Fuel Level Sensors Fuel Tank Sending Units Fuel Senders(Boat Car...

ABOUT US
Established in 2020, 100TECH is the leading designer and manufacturer of innovative sensor solutions, specializing in reed switch liquid level senders and gauges for marine and industrial applications. Our products are installed in boats, trucks and off-road vehicles all over the world.
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Custom Design
If you do not see the product your company requires-contact us, and we will manufacture it to your specifications.
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100TECH Warranty
100TECH Guarantees with 1 Year Limited Warranty & Free Life time Technical Support.
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Innovative Solutions
Flexible and functional solutions for all categories of builders and tank manufacturers.
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240-33 ohms Sender and Gauge Kit
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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
Regular price $69.99 USDRegular price$79.99 USDSale price $69.99 USDSale -
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
Regular price $75.99 USDRegular price$85.99 USDSale price $75.99 USDSale -
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
Regular price $77.88 USDRegular price$87.88 USDSale price $77.88 USDSale -
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
Regular price $77.88 USDRegular price$87.88 USDSale price $77.88 USDSale
Blog posts
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6 key benefits of Reed Switch Marine Fuel Level...
6 key benefits of Reed Switch Marine Fuel Level Senders: affordable, durable, low power, easy install/maintain, wide compatibility, long lifespan. Ideal for marine, industrial, RVs/trucks.
6 key benefits of Reed Switch Marine Fuel Level...
6 key benefits of Reed Switch Marine Fuel Level Senders: affordable, durable, low power, easy install/maintain, wide compatibility, long lifespan. Ideal for marine, industrial, RVs/trucks.
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Ordering a Matching Gauge and Sender Set to Avo...
Order matching gauge/sender to avoid compatibility issues. 100TECH has signal-selectable gauges (5 resistances), 2 replacement cases; its gauges feature 240° sweep, IP67, 8 backlight colors.
Ordering a Matching Gauge and Sender Set to Avo...
Order matching gauge/sender to avoid compatibility issues. 100TECH has signal-selectable gauges (5 resistances), 2 replacement cases; its gauges feature 240° sweep, IP67, 8 backlight colors.
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IP67 Rated Marine Gauges: Engineered to Resist ...
100TECH's IP67 marine gauges resist water, fog and abrasion—dustproof, submersible to 1m for 30min. Offers plug-and-play/custom options, various gauges & integrated panels; visit/contact for details.
IP67 Rated Marine Gauges: Engineered to Resist ...
100TECH's IP67 marine gauges resist water, fog and abrasion—dustproof, submersible to 1m for 30min. Offers plug-and-play/custom options, various gauges & integrated panels; visit/contact for details.