... -input(K, J, E, PT100,4-20mA), multi-output(Relay, SSR, 4-20mA ). RS485 J-CD701 intelligent PID digital controllers adopt ... Current 0 to 10mA , 4 to 20mAOutput options Mechanical Relay, SSR, Current, Voltage, PulsePower consumption Less than 5 VAControl algorithms options ...