... level of light oils,gasoline,fuel,water and other liquids in vessels. Specification: Input: 9~28V DC(Standard)Output: 1.Current: 4 – 20mA ... :Market leader of Lvdt sensor,Magnetostrictive linear position sensor,Liquid level controller/transmitters/switch,Capacitance position and level sensor,Ultrasonic displacement sensor/level meter for industrial,mobile ...