... industry. offer higher good quality. Input signalThermocouple K, E, S, B, J., T, R ,NThermal resistance: Pt100 Cu100 Cu50 BA2 BA1 ... -5V1-5VJunction RS485Power output DC24Vused in double line transmitterWork power AC 220V±10% 50/60Hz,AC85-264V 50/60Hz Temperature Controller