Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter manufacturer / supplier in China, offering RS485 Dual Output Submersible Level and Temperature Sensor for Borewell Water, 0-10m Range 4-20mA RS 485 Submersible Tank Level Sensor for Diesel Fuel, Hgl100 0-350m IP68 0-10V 4-20mA Hydrostatic Input Water Level Sensor and so on.