... AN708 series intelligent PID digital temperature controller 1.PID auto-tuning 2.RS485 communication,Modbus ... consumption5WAccuracy±0.3%FS3Sampling cycle250msAmbient Temperature0~50°C≤85%RHResponse time≤0.3sInsulation Impedance100MΩDielectric strength1500V ... , for power supply input connector,≥2KVMeasured&display resolutionRTD0.1°C, TC 1°C, FOR other input, it is selectableOutput specificationRelay capacity ...