PLC System Applied Signal Isolation Conditioner Hart Isolated Converter 4-20mA Signal Isolators US$85.00-105.00 1 sets (MOQ) 4-20mA Signal Isolator to 0-10V 0-5V 1-5V Analog Signal Converter DC24V 1 in 3 out 1 in 4 out Galvanic Signal Transmitter US$30.00-50.00 1 Piece (MOQ) 800V ...