... of channels: 22.Sensor type: Resistance---Pt100, Cu50, Cu100, 0~50Ω, 0~2000Ω3.Bus signal: 31.25kbit/s4.Power: 9~32VDC5 ... Size (Unit: mm) Basic Parameter Input SignalResistance: PT100, CU50, CU100, 0~500Ω, 0~4000Ω Thermocouple: B, E, J, N, K, R, S ... TypeWorking Range(°C)AccuracyResistance0~500Ω, 0~4000Ω±0.05%PT100-200 ~ 850°C±0.2°CPT1000-200 ~ 850°C±0.1°CCU50-50 ~ 150 ...