Signal Isolated Converter, Signal Conditioners, Frequency Converters manufacturer / supplier in China, offering Resistance Potentiometer Electronic Ruler Conversion Network Modbus TCP Andmqtt Network Data Acquisition Module, 4-20mA/0-20mA/0- ± 20mA Standard Signal Input 0~± 100mA/0~± 165mA/0~± 500mA High Current Signal Output, 4-20mA Signal to High Current Output, Positive and Negative Signal Analog Signal Transmitter and so on.