RE72 PID Temperature Controller. RE72 PID Temperature Controller is destined for the temperature control in plastics, food, dehydration industries and everywhere when the stabilization of temperature changes is necessary. Universal measuring input Binary input control Set point value: fixed value, programmed or from an additional input ON/OFF, PID, PID step-by-step control (valve control) or PID of heating-cooling type Soft start 8 Types of alarms Functions of bistable alarm (LATCH) Timer function Measurement of heater current and heater burning control or short-circuit of the control element Password protection IP65 protection