1、Reliable Work: With laser calibration on 0 point and full scale, the liquid level sensor also has a wide measuring range. 2、Better Design: Internal active temperature compensation and low temperature drift ensure higher accuracy and sensitivity. 3、10Pcs in Pack: There are 10pcs capacitive water detector in the set, meeting your needs for the replacement of old parts. 4、Higher Safety: The allowable over pressure is 5 times the rated range, which enables better work safety and reliability. 5、Ceramic Base: The ceramic base with high elastic modulus, is very durable with corrosion and wearing as well as long use. 10 x Liquid Level Sensor  Item Type: Liquid Level Sensor Model: CJ-18Working Voltage: 2-20vSensitivity: 2-4mv/vOperating Temperature range: -40℃-125℃Response Time: <1msSafe Overload and Allowable Over Pressure: 2.5 times the rated range. Service Life: More Than 2 million range pressure cycles.