Features STABLE AND RELIABLE: Water tank level sensor has the advantages of simple structure, easy installation, stable quality and reliable performance ALARM FUNCTION: The water level alarm sensor is specially designed for the low water level alarm of the water tank of the diesel generator set. When the water level of the water tank is lower than the probe position of the alarm sensor, the sensor output WIDE APPLICATION: Water tank level alarm can also be used in other equipment and devices that need water level alarm, suitable for other non corrosive liquids with similar electrical resistivity and water TECHNICAL PARAMETERS: Liquid level sensor installation thread is 1/4NPT, working mode for NO normally open, operating voltage is 5-35VDC WITH FITTINGS: Water tank level sensor equipped with 6 fittings, easy for you to install and use, complete accessories guarantees convenient operation Specification: Item Type: Water Tank Level Sensor Mounting Thread: 1/4NPT Working Mode: NO normally open Operating Voltage: 5-35VDC Output Mode: Triode collector open circuit(OC) Maximum Output Current: 100mA Output Terminal Maximum Voltage: 35V DC Package List: 1 x Water Tank Level Sensor 6 x Accessories Package List 1 x Water Tank Level Sensor 6 x Accessories