Whale Electric Field Sensor Switch 12/24V (20 amp) with Time Delay
This Whale Electric Field Sensor with 30 Second Time Delay senses water level and automatically controls a 12 or 24 volt bilge pump. The switch turns on when it senses 51mm (2") water level and turns off when water is below 13mm (1/2"). This product is designed for use in pleasure boat applications, and is not intended to be used for commercial boating applications or any other use.