Programmable ON / OFF, P, PI, PD, and PID control formsEase of Use With Single Display And PortAuto Tune / Self Tune operation with PID coefficientssystem adaptation4 digit displayProcess input (TC, RTD)J, K, R, S Thermocouple and2 or 3-wire Pt100 inputAdjustable Set Offset ValueHours - Minutes or Minutes - SecondsWorking time selectionAudible warning feature with built-in buzzerDoor switch input