22DTC-5105 Belimo Sensor

Overview

The Belimo 22DTC-5105 is an active duct CO₂ and temperature sensor offering extended measurement ranges up to 5,000 ppm. Utilizing self-calibrating dual-channel technology, it delivers accurate indoor air quality monitoring for 24/7 commercial applications.

Features

• Extended CO₂ measurement range up to 0…5,000 ppm
• Dual-channel NDIR technology for automatic self-calibration
• Active 0…5 V or 0…10 V output signals for both parameters
• Durable NEMA 4X / IP65 enclosure for robust protection

Specifications

• Measured Values: CO₂ (0…5,000 ppm) and Temperature
• Probe Length: 7 inches [180 mm]
• Probe Diameter: 0.77 inches [19.5 mm]
• Output Signal Active: 0…5 V, 0…10 V
• Supply Voltage: 24 V AC/DC
• Enclosure Rating: NEMA 4X / IP65

Applications

• High-occupancy demand ventilation control in retail stores, hospitals, and indoor farming
• Continuous ductwork monitoring of carbon dioxide and temperature