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. 
 - Temperature input or universal input
- 2 Independent control loops
- Auto-tuning PID control
- Real time clock
- Infrared receiver and buzzer
- Plug-in terminals
- 2 Relay output
Product details
| Thermocouple Type | - | 
| Operating Temperature Max | 55°C | 
| Operating Temperature Min | -10°C | 
| Temperature Accuracy ± | - | 
| Output Voltage Max | - | 
| Output Voltage Min | - | 
| Product Range | IR33 Series | 
Other details
| Brand | CAREL | 
| Part Number | IR33W9MR20 | 
| Quantity | Each | 
| Technical Data Sheet EN |  | 
| Operating Instructions EN |  | 
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