52mm Water Level Gauge 0-190 ohm, Empty Water Level Indicator, Water Level Indicator, Alarm, LED, 7 Colors, Universal Backlight for Car, Boat

【Installation Diameter】52 mm, Display Range: E-1/2-F, Operating Voltage: 9~32V DC, suitable for 12V-24V vehicles or engines.

Signal Input: 0-190 ohms. 7-Color Backlight: Red, Green, Blue, White, Yellow, Cyan, Purple (Automatic). Warning Alarm: When the water level is below 13%, the warning light flashes.

Wide Application: This boat water level gauge is compatible with most European standard sending units (0-190 Ohms). Applicable for cars, trucks, tractors, and diesel vehicles to match the water/fuel sending unit for monitoring diesel/gasoline oil level.

High sensitivity and easy to use. Stability: There is a snap button with the harness connector for optimal and firm connection, so the gauges can function even under strong vibration. The products can be used for engines/production units, boats, construction machinery, agricultural machinery, automotive modification, etc.