... voltage85 to 264Vac, 220Vac, 110Vac, 380Vac, 50/60 HzInput typesThermocoupleK, J, E, S, N, T, B, R, WReResistive thermal detectorCu50, Pt100, Cu100 ... , lower limit alarmOperating temperature0 to 50 °C (32 to 122 °F)Operating humidity85% RH max, non-condensingExternal dimensions72*72*100 (mm ...