Feature 1Real Time Monitoring: The fuel level sensor can detect the fuel level and moisture content in the vehicle fuel tank in time, improving the service life and safety of the vehicle. 2Accurate Measurement: The sensor uses advanced technology to measure fuel levels in real time and accurately, with accurate and reliable data. 3Reliable Quality: The fuel gauge sending unit is made of 316 stainless steel and ABS material, which is durable, reliable, and not easily damaged. 4Convenient and Simple: Assembling the fuel level sensor is very simple, just install it in a specific location in the fuel tank. Easy to use and maintain. 5Wide Application: The fuel level sensor has wide range of applications, suitable for Marine, RV, truck, generators, generator sets, bus and ship.Item Type: Fuel Water Level SensorMaterial: 316 Stainless Steel + ABSFuel Level Sensor:Size: Approx. 20cm/7.9inEuropean Standard: 0-190Oil Level Gauge: E-1/2-FBacklight Color: RedGauge: 52mmWorking Voltage: 9-32VDCWorking Current: 60mAWorking Temperature: -30 - + 70 Applicable: Trucks, generators, generator sets, buses and ships .Package List1 x Fuel Water Level Sensor Kit (22pcs)2 x Manual