22DC-53 Belimo Sensor
$327.20
Duct Sensor CO₂ active, 4…20 mA, 0…5 V, 0…10 V, Probe length 7″ [180 mm], Probe diameter 7.09″ [19.5 mm]
Overview
The Belimo 22DC-53 is a high-performance duct CO₂ sensor featuring dual voltage and current analog outputs. Designed for active indoor air quality management, it utilizes dual-channel NDIR technology to deliver precise carbon dioxide readings to building automation controls.
Features
- Dual analog outputs: voltage (0…5 V / 0…10 V) and current (4…20 mA)
- Self-calibrating dual-channel NDIR infrared CO₂ sensing element
- Durable duct insertion probe for supply and return air monitoring
- NEMA 4X / IP65 rated enclosure with 1/2″ NPT conduit adapter
- Ideal for demand-controlled ventilation systems requiring universal signal compatibility
Specifications
- CO₂ Measurement Range: 0 to 2000 ppm
- Probe Length: 7 inches [180 mm]
- Probe Diameter: 0.77 inches [19.5 mm]
- Output Signal: 4…20 mA AND 0…5 V / 0…10 V
- Supply Voltage: 24 V AC/DC
- Enclosure Rating: NEMA 4X / IP65
Applications
- Demand-controlled ventilation (DCV) in commercial facilities
- Return and supply air duct CO₂ monitoring
- Universal integration with legacy and modern building management systems
| Weight | 3 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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