... temperature.1)Input: thermal resistance:CU50, PT100; Thermocouple: K, E,J,S 2) ON/OFF control, PID control3) Control method: relay 220V ... function, and can fit together with company's software6) Measurement precision: class±0.5F.S±1, additional cold end compensation deviation ±1oC ... ) Work environment: temperature 0-50 centigrade degree ,Humidity less than 85%RH ,No corrode.