Signal Isolated Converter, Signal Conditioners, Frequency Converters manufacturer / supplier in China, offering Current Signal in Current Signal out Without Power Supply Output Standard Signal: 0-10mA/0-20mA/4-20mA International Standard Signal Input: 0-10mA/0-20mA/4-20mA, 4-20mA Signal Isolator/Isolation Conditioner/Isolation Distributor with One in One out/Two in Two out, One Input, Four Output Analog Signal Isolation Distributor 0-5V / 0-10V/1-5V, 0-10mA / 0-20mA/4-20mA Signal Converter and so on.