Liquid level sensor use for fuel,oil,water,gasoline capteur de position and position sensitive detector ISO9001 2008 UL,CE,EX ... ,water and other liquids in vessels. Specification: Input: 9~28V DC(Standard)Output: 1.Current: 4 – 20mA 2.Voltage: 0 – 5V ... Liquid level sensor use for fuel,oil,water,gasoline capteur de position and position sensitive detector