... auto-tuning 2.RS485 communication,Modbus 3.Universal signal AN708 series intelligent PID digital temperature controller Features:*Universal signal input, ... interferenceAnti burst of pulses electromagnetism interference, for power supply input connector,≥2KVMeasured&display resolutionRTD0.1°C, TC 1°C, FOR ... 420mA current ouptu: drive load≤600ΩInput signalTC:K, S, R, J, E, T, B, N,JP100,PT100, CU50, ...