Feature: 1. 0 to 190ohms Output: The fuel tank sending unit is European standard 0 to 190 ohms signal output, 0 ohms at no load, 190 ohms at full load. 2. Stainless Steel Made: The fuel sending unit is made of heavy duty 316 stainless steel, not easy to rust, corrosion resistant, adopts dry reed tube, stable and reliable. 3. Multiple Applications: Fuel water level sensor is applicable to ships, automobiles, trucks, buses and marine fields. 4. Wide Compatibility: Gas water tank sender is applicable to oil level gauge, water level gauge and any liquid without impurities. 5. Easy Wiring and Installation: The wiring is simple and easy to understand, equipped with gasket and mounting screws, and the installation can be quickly finished. Specification: Item Type: Fuel Tank Sending Unit Material: Body: 316 stainless steel Cable: PVC Float: NBR Installation Method: Standard SAE 5 hole type Screw Size: Approx. M5x0.8mm/0.2x0.03in Aperture: Approx. 5mm/0.2in Specification: 16in (400mm) Recommended Water Tank Size: Approx. 410-425mm/16.1-16.7in Output Signal: European standard 0-190ohms (0ohms at no load, 190ohms at full load) Resolution Range: Approx. 21mm/0.8in Fuel and Water Level Sensor Type: Resistance Rated Current of Alarm Switch: 500mA Protection Grade: IP67 Operating Temperature: -40℉ to +185℉ (-40℃ to +85℃) Application: Ships, yachts, trucks, RV. Package List: 1 x Fuel Tank Sending Unit5 x Screw1 X Gasket