Features: 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_x000D_ Material:_x000D_ Body: 316 stainless steel_x000D_ Cable: PVC_x000D_ Float: NBR_x000D_ Installation Method: Standard SAE 5 hole type_x000D_ Screw Size: Approx. M5x0.8mm/0.2x0.03in_x000D_ Aperture: Approx. 5mm/0.2in_x000D_ Specification: 16in (400mm) _x000D_ Recommended Water Tank Size: Approx. 410-425mm/16.1-16.7in_x000D_ Output Signal: European standard 0-190ohms (0ohms at no load, 190ohms at full load)_x000D_ Resolution Range: Approx. 21mm/0.8in_x000D_ Fuel and Water Level Sensor Type: Resistance_x000D_ Rated Current of Alarm Switch: 500mA_x000D_ Protection Grade: IP67_x000D_ Operating Temperature: -40 to +185 (-40 to +85)_x000D_ Application: Ships, yachts, trucks, RV PackageList: 1 x Fuel Tank Sending Unit 5 x Screw 1 X Gasket