Marine Boat Truck Water Levels of 2025
Best Choice1
MHMH 7 Boat Gauge Set - 3-3/8" GPS Speedometer, Tachometer, 2-1/16" Oil Pressure Gauge,Fuel Level,Water Temperature,Voltmeter,Trim Marine Meter Kit Waterproof 7 Color for AUTO (Black and Silver)
Main highlights- 【Warning Value】Fuel Guage Warning Value：<13%, Oil Pressure Gauge Warning Value：<0.8 Bar (11.6PSI), Water Temp Warning Value：>95ºC (203ºF), Voltmeter Warning Value：<11.5V. When the value exceeds the alarm threshold, the alarm light will flash to alert the driver of the driving status, making driving safer
- 【Included all Sensor】MH Boat Gauge Set comes with all sensors, no need to buy other sensors. Sender-Tachometer Sensor, Oil Pressure Sender (Thread Size: 1/8 NPT), Fuel Level Sending Unit (signal: 240 - 33 ohms), Water Temperature Sender (Thread Size: 1/8 NPT), GPS Antenna, , Tirm Sensor (0-190 ohms)
- 【Features】These AUTO Gauges made of 316 stainless steel Bezel, ABS Plastic Housing, with IP67 Waterproof, Rustproof, Anti-Fog and UV-Resistant. 7 different background light. The Boat Gauges Set suitable for most 12 / 24V AUTO, car, truck, boat, marine
- 【7 Gauge Sizes】85mm (3-3/8") Gauge - GPS Speedometer & Tachometer. 52mm (2-1/16") Gauge- Fuel Level Gauge, Oil Pressure Gauge, Water Temperature Gauge, Voltmeter and Trim Gauge. Tachometer fits almost 2 to 12 Cylinder Gas Powered Engine
- 【7 Gauge Set】Range- GPS Speedometer: 120 MPH, Tachometer: 0 - 8000 RPM, Oil Pressure: 0 - 145 PSI (0 - 10 BAR), Fuel Level: E - 1/2 - F (signal: 240-33 ohms), Water Temperature: 100 - 250 °F (40 - 120 °C), Volt: 8 - 16 V, Trim Gauge: 0-190ohms
9.8Exceptional
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Value for Money2
MHMH 6 Boat Gauge Set - 3-3/8" GPS Speedometer, Tachometer, 2-1/16" Oil Pressure Gauge, Fuel Level, Water Temperature, Voltmeter AUTO Marine Meter Kit with Sensor Alarm 7 Color (Black and Silver)
Main highlights- 【Warning Value】Fuel Guage Warning Value：<13%, Oil Pressure Gauge Warning Value：<0.8 Bar (11.6PSI), Water Temp Warning Value：>95ºC (203ºF), Voltmeter Warning Value：<11.5V. When the value exceeds the alarm threshold, the alarm light will flash to alert the driver of the driving status, making driving safer
- 【Package Included】The Marine Gauge Set package comes with 6 gauges and all the sensors you need. Prevent unwork caused by gauge and sensor incompatibility, make the gauge kit to work better and making your purchase simpler
- 【Included all Sensor】MH Boat Gauge Set comes with all sensors, no need to buy other sensors. Sender-Tachometer Sensor, Oil Pressure Sender (Thread Size: 1/8 NPT), Fuel Level Sending Unit (signal: 240 - 33 ohms), Water Temperature Sender (Thread Size: 1/8 NPT), GPS Antenna
- 【Features】These AUTO Gauges made of 316 stainless steel Bezel, ABS Plastic Housing, with IP67 Waterproof, Rustproof, Anti-Fog and UV-Resistant. 7 different background light. The Boat Gauges Set suitable for most 12 / 24V AUTO, car, truck, boat, marine
- 【6 Gauge Sizes】85mm (3-3/8") Gauge - GPS Speedometer & Tachometer. 52mm (2-1/16") Gauge- Fuel Level Gauge, Oil Pressure Gauge, Water Temperature Gauge and Voltmeter. Tachometer fits almost 2 to 12 Cylinder Gas Powered Engine
- 【6 Gauge Set】Range- GPS Speedometer: 0-120 MPH, Tachometer: 0 - 8000 RPM, Oil Pressure: 0 - 145 PSI (0 - 10 BAR), Fuel Level: E - 1/2 - F (signal: 240-33 ohms), Water Temperature: 100 - 250 °F (40 - 120 °C), Volt: 8 - 16 V
9.5Excellent
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3
SEAFLOSEAFLO 12V High Water Level Bilge Alarm System
Main highlights- Switch activates the Bilge Pump at a 41mm/1.6" fluid level and deactivates at a 9.5mm/0.37" fluid level
- Precision switch automatically activates and shuts off alarms when water reaches specific levels
- No moving parts, totally sealed solid state electronics and field detectors
- Detects water and sends a signal (3 seconds delay) to the alarm
- Consists of an electric field bilge switch and a 95 dB alarm
- 3 second delay prevents false starts
9.4Excellent
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4
CLLOMAGYMarine Fuel Sending Unit,Boat Fuel Tank Sending Unit for Marine 6-12 Inch Depth RV Car Truck Tanks 33-240ohms Gas Water Level Gauge Sender
Main highlights- Wide application: The boat fuel tank sender unit is great for 6 to 12 inch depth boat fuel tank/marine fuel tank/marine truck car gas tank /tractor diesel tank/truck water tank. Compatible with 33 to 240 ohm marine boat RV car truck dash gauges.
- Read accurately fuel gas gauge display the water gas fuel level information in boat marine RV car truck tank, no need worry about how much the water gas fuel left.
- Heavy quality boat fuel sending unit : Brass top fitting + 304 stainless steel screws + aluminum alloy base for corrosion resistant and durable
- Great marine fuel sending unit replacement for broken boat fuel sending unit in marine boat fuel tank.
- Flexible & adjustable: The marine fuel sender unit is easy to cut depending on tank depth, swings flexibly in tight spaces in the correct direction by loosening the center screw to rotate and re-tighten OR cut on demand.
- Easy to Install: First,check the tank depth to make sure correct length for accurate reading.Then cut/adjust the marine fuel tank sender unit length into the tank. Finally wiring to the gauge on the dash
9.3Excellent
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5
SucicagoSucicago 52mm Water Tank Level Gauge RV Water Level Gauge Marine for Boat Truck 0-190ohm 240-33ohm 240-30ohm 0-180ohm 10-180ohm 2"(E-1/2-F) All Black
Main highlights- ［Precise on Gauge Reading and Firm Material］/b>316 stainless steel bezel with Double Layer Reinforced Convex glass. IP67 Waterproof and Dustproof Grade.
Signal Input : 0-190ohm, 240-33ohm, 240-30ohm, 0-180ohm, 10-180ohm. - ［Easy to install and Calibrate］Sucicago Water Level Gauge Universal is Designed for the One Who is Looking For a a Simple Solution to Measure the Amount of Water in The Tank But Un-sure of The Type Sensor That Was Installed Into Boat/Truck/Camper etc. It Can be Adjusted by Simply Pressing a Button.
- ［Easy to install and Calibrate］Sucicago Water Level Gauge Universal is Designed for the One Who is Looking For a a Simple Solution to Measure the Amount of Water in The Tank But Un-sure of The Type Sensor That Was Installed Into Boat/Truck/Camper etc. It Can be Adjusted by Simply Pressing a Button.
- ［Easily Understood Wiring Instructions］The Illustrated Instruction is Easy to Follow. It Takes Less Than 15 Minutes To Install Total. Install diameter: Φ52mm or 2-1/16'', Indication range: E~F, Working voltage: 9-32v dc fit 12V-24V Vehicle or Engine.
- ［7 Color Adjustment Cycle Modes］This Marine Water Tank Gauge 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 Boat/ Vehicle.
9.2Excellent
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- ［Precise on Gauge Reading and Firm Material］/b>316 stainless steel bezel with Double Layer Reinforced Convex glass. IP67 Waterproof and Dustproof Grade.
6
HZSIFUFuel Level Sending Unit 240-33 ohms 15"(380mm) for Marine Boat Truck Car, Fuel Water Level Gauge Sensor Stainless Steel Fuel Gas Sender
Main highlights- Versatile Compatibility: Whether you're on a boat, a truck, a car, an RV, or a tractor, our sensors are perfectly compatible. Whether it's a voyage at sea or an adventure on land, fuel levels are always at your fingertips!
- Standard Sizes: U.S. Standard 240-33 Ohms, Sender Size 15”(380mm), Recommendation Tank Size 16.5”-17.3” (420-440mm), Resolution 21mm
- Precise Measurement: Never worry about whether your fuel tank has enough fuel again! Our fuel send unit utilizes high-precision technology to ensure you're always informed about your fuel level, eliminating the guesswork and hassle
- Easily Handle Installation: Don't worry about the hassle of installation! We provide wiring installation diagrams on the picture, with a standard five-hole mounting design. Simply align the notch arrow with the position of the wires, and you can complete the installation in minutes. We also provide washers and screws, saving you all the trouble
- Durable and Long-lasting: Made of marine grade 316 stainless steel, boat fuel tank sending unit has excellent corrosion resistance, high temperature resistance, high strength, can withstand higher operating temperatures, can withstand greater pressure and stress, ensuring long-term stable operation of the sensor, saving money your money
8.9Very Good
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7
SewederFuel Tank Sending Unit 240-33 ohms 7"(180mm) for Marine Boat Vehicle Truck RV Fuel Water Level Gauge Sending Unit Fuel Gas Sender Stainless Steel Gas Sensor
Main highlights- Wide Application: The Fule Tank Sending Unit is suitable for Boat, Auto,Trucks, Buses and Marine. It Could Support Fuel Level Gauge and Water Level Gauge for Boat/Auto.
- Note: Please kindly pay Attention to the Product Description, Especially the Resolution and Length Before Placing the Order.
- High Quality Material: Fuel tank sending unit is made with heavy duty 316 stainless steel. This water level sensor is reed switch, durability and reliability, steady output signal. No Adjustment Needed for Tank.
- Features: Signal Output: 240 ohms-33 ohms. Resolution of 7" Fuel Sending Unit is 10mm.
- Easy to Install: The fuel level sending unit is equipped with gaskets, installation screws, and good written and illustrated instructions.
8.8Very Good
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8
100Tech100TECH 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
Main highlights- [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.
- [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.
- The 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"-32", Please Contact us Directly for More Information.
- SAE 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 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.
8.7Very Good
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9
100Tech100TECH Water Level Gauge 240-33ohm RV Truck Water Tank Gauge Marine for Boat RV 0-190ohm 240-30ohm 0-180ohm 10-180ohm All Black
Main highlights- ［Precise on Gauge Reading ,Firm Material］316 stainless steel bezel with Double Layer Reinforced Convex glass. IP67 waterproof and Dustproof Grade. Work up to 1m underwater 100TECH Guarantees with 1 Year Limited Warranty & Free Lifetime Technical Support.
- ［Easy to install and Calibrate］100TECH Boat Water Gauge is Designed for the One Who is Looking For a a Simple Solution to Measure the Amount of Water in The Tank But Un-sure of The Type Sensor That Was Installed Into Boat/Vehicles. It Can be Adjusted by Simply Pressing a Button.
- ［Easily Understood Wiring Instructions］Easy-to-Read Lighted Dial, The Installation Takes less than 15 Minutes. Install diameter: Φ52mm or 2-1/16'', Indication range: E~F, Working voltage: 9-32v dc [ fit 12V-24V Vehicle or Engine].
- ［7 Colors Selection］This Marine Water Tank Gauge 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 Boat/Vehicle.
- Note:
1)The Default Setting of This Water Level Gauge is 240-33ohm.
2)This 100TECH Water Tank Gauge Can Only Work With The Level Sender With The Corresponding Resistive Output ：240-33ohm 0-190ohm 240-30ohm 0-180ohm 10-180ohm . The Resistance Range Can Be Adjusted By Simply Pressing A Button.
3)This Boat Water Level Gauge Can Not Work With the Fuel Sending Unit with Output Signal(0-30ohm, 0-90ohm,73-10 ohm etc.) - ［ Wide Application］ Signal Input : 0-190ohm, 240-33ohm, 240-30ohm, 0-180ohm, 10-180ohm.
8.5Good
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10
MHMH 6 Boat AUTO Gauge Set - 3-3/8" GPS Speedometer, Tachometer, 2-1/16" Oil Pressure, Fuel Level, Water Temperature, Voltmeter Marine Meter Kit Waterproof 7 Color (Black and Silver)
Main highlights- 【Package Included】The Marine Gauges Set package comes with 6 gauges and all the sensors you need. Prevent unwork caused by gauge and sensor incompatibility, make the gauge kit to work better and making your purchase simpler
- 【Included all Sensor】MH Boat Gauge Set comes with all sensors, no need to buy other sensors. Sender-Tachometer Sensor, Oil Pressure Sender (Thread Size: 1/8 NPT), Fuel Level Sending Unit (signal: 240 - 33 ohms), Water Temperature Sender (Thread Size: 1/9 NPT), GPS Antenna
- 【Features】These AUTO Gauges Set made of 316 stainless steel Bezel, ABS Plastic Housing, with IP67 Waterproof, Rustproof, Anti-Fog and UV-Resistant. 7 different background light. The Boat Gauges Set suitable for most 12 / 24V AUTO, car, truck, boat, marine
- 【6 Gauge Sizes】85mm (3-3/8") Gauge - GPS Speedometer & Tachometer. 52mm (2-1/16") Gauge- Fuel Level Gauge, Oil Pressure Gauge, Water Temperature Gauge and Voltmeter. Tachometer fits almost 2 to 12 Cylinder Gas Powered Engine
- 【6 Gauge Set】Range- GPS Speedometer: 0-160MPH, Tachometer: 0 - 8000 RPM, Oil Pressure: 0 - 145 PSI (0 - 10 BAR), Fuel Level: E - 1/2 - F (signal: 240-33 ohms), Water Temperature: 100 - 250 °F (40 - 120 °C), Volt: 8 - 16 V
8.4Good
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