Number of Outputs: 1

Display Type: Single Line

Minimum Operating Temperature: -10°C

Mounting Type: Panel Mount

IP Rating: IP65

Series: IR33

Panel Depth: 94mm

Output Type: Relay

Range: Carel IR33

Communication Module Available: Yes

Supply Voltage: 115 → 230 V ac

Additional Functionality: ON/OFF

Temperature Range: -40 → +150 (NTC-HT) °C, -50 → +150 (PTC 1000) °C, -50 → +150 (PTC) °C, -50 → +90 (NTC) °C Maximum Operating Temperature: +60°C Size: 76.2 x 34.2mm

The Carel IR33V7HR20 is a highly versatile PID (Proportional-Integral-Derivative) temperature controller designed for precise and reliable temperature regulation in various industrial and commercial applications. Its compact size and cutting-edge features make it a valuable tool for maintaining temperature stability.

• PID Control Algorithm

The IR33V7HR20 utilises a PID control algorithm, which stands for Proportional-Integral-Derivative. This algorithm is widely recognised for maintaining precise temperature control by continuously adjusting the output based on the difference between the required setpoint and the current temperature.

• Wide Supply Voltage Range

The IR33V7HR20 is designed to operate within a wide supply voltage range, from 115V to 230V AC. This flexibility in supply voltage makes it suitable for use in different regions and with various power sources, enhancing its versatility.

• LED Display

The controller features a clear LED display that provides real-time temperature readings, setpoint values, and operational status. The display ensures that users can easily monitor and adjust temperature settings.

The Carel IR33V7HR20, IR33 PID Temperature Controller: Application Potential

The Carel IR33V7HR20 PID temperature controller finds applications in various industries and settings, including:

• HVAC Systems: It can control heating, ventilation, and air conditioning systems for precise temperature management in commercial and residential buildings.
• Food and Beverage: The controller is suitable for ensuring accurate temperature control in refrigeration units, ovens, and food processing equipment.
• Industrial Processes: It plays a crucial role in maintaining temperature stability in industrial processes, such as plastic moulding, chemical manufacturing, and pharmaceutical production.
• Laboratories: Research and testing laboratories use the controller to regulate temperature in incubators, environmental chambers, and test equipment.
• Commercial Refrigeration: The controller is employed in walk-in freezers, display cases, and refrigerated storage units to preserve perishable goods.