Signal Isolated Converter, Signal Conditioners, Frequency Converters manufacturer / supplier in China, offering 8-Channel Analog Signal Converter for RS485 and RS232 Data Acquisition a/D Conversion Module, 0-5V to RS485 The Signal Isolation Acquisition Module Measures Eight Voltage or Current Signals, 8-Way Ntc Ntc10K/Ntc20K Thermistor Temperature to Network RJ45 Mes System and so on.