Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter manufacturer / supplier in China, offering 35mm DIN Rail 4 20mA Signal Converter Rtd Temperature Analog Signal Isolator, AC 220V Power 0-20A Input 4-20mA RS485 Output AC Current Transducer, AC 220V Powered Single Phase 5A 10A AC Current Transducer 0-10V Output and so on.