Pressure Sensor, Pressure Transmitter, Oil Level Transmitter manufacturer / supplier in China, offering Water Level Sensor With 4-20mA Output With LCD Display Liquid Transmitter Sensor Liquid Level Sensor, 4-20mA 0.5-4.5V RS485 Submersible Liquid Water Level Sensor for Tank River Measurement Pressure Sensor Transmitter, Submersible Fuel Liquid Sensor Tank Pressure Transmitter Submersible Water Tank Level Sensor and so on.