Fuel Level Sensors, Level Switch manufacturer / supplier in China, offering SUS316 0-30m Depth Range 4~20mA Submersible Hydrostatic Level Sensor for Agricultural Irrigation, Marine Applications, 4~20mA Submersible Hydrostatic Level Sensor for Industrial Storage Tanks, Agricultural Irrigation Systems, Marine Applications with Alarm, 4~20mA Submersible Hydrostatic Pressure Level Alarm Probes/Sensor for Fire Water Tank/Sewage Pool/Deep Well/Industrial Oil Tank and so on.