... , P, PI, PD, PID, or on/off,multi-input(K, J, E, PT100,4-20mA), multi-output(Relay, SSR, 4-20mA ... ). RS485 J-CD701 intelligent PID digital controllers adopt advanced micro-process technology ... Supply voltage 85 to 264Vac, 50/60 Hz Thermocouple K, J, E, S, N, T, B, R, WRe Resistive thermal detector ...