Pressure Sensor, Pressure Switch, Water Level Sensor manufacturer / supplier in China, offering 4-20mA Liquid Oil Sensor Submersible Level Transmitter for Water Treatment, flange mounting High Precision diaphragm Pressure Transmitter 4-20mADC HART with site display monocrystalline silicon Exd flange with extension, Plastic metal probe Anti-corrosion Ceramic sensor Water Level pressure Sensor transmitter waste water chemical tank deep well liquid and so on.