Water/Liquid Level Sensor Kit

Description Liquid Level Sensor Kit. For creating a low water indicator Can be used as Coolant level sensor on plastic header tanks. (Will NOT work through metal tanks) Can be used to create a low level warning on overland vehicle fresh water tanks. (Will NOT work through metal tanks)   Non Contact Electronic Level sensor for showing level in water tanks 12v kit supplied with level sensor easy to fit using 3M sticky pads Custom Circuit board Blue Led   ‘Low warning’ example: Attach sensor to the side of the tank at desired water level, Will illuminate a BLUE LED indicator light when water level is lower than the sensor   Signal can be inverted to ‘high water level’ via the Fourby custom circuit board. ‘high water level’ example: attach to tank at full level and wire to a 12v relay to switch on/off a pump used to fill an internal water tank from an external source, such as an aqua roll or water jerry can.