Controller, Temperature, 4 SSR, Universal - 

The IR33 universal electronic controller replace the IR32 range, offering additional features such as auto-tuning PID control and real time clock for managing working cycles and logging alarms. The universal version can also accept PT100, J and K type thermocouples, DC Voltage and DC mA inputs. The controller features a simple user interface, two independent control loops and are housed in a compact panel mounting enclosure. It can be connected to a network for monitoring and programming, using an optional RS-485 serial interface. It is powered from 12 to 24Vac/dc.