- Johnson Controls
- Building Automation and Controls
- HVAC Controls
- Control Sensors
- CO2 Duct Probe with Relay Module
CO2 Duct Probe with Relay Module
CD-WRD-00-0 Series
Product overview
The CO2 Duct Probe with Relay Module is for applications where On/Off ventilation or fan control is required to provide fresh air. This model includes a relay output module that plugs into the main PCB offering a 30 V, 0.5A Class 2 output with configurable On and Off trip points. Default On is 1,000 ppm, and default Off is 950 ppm.
Features
- Energy savings from DCV strategies offer potential for 10 to 70% energy savings
- CARBOCAP® single-beam, dual-wavelength design provides superior performance compared to other technologies
- CARBOCAP Silicon, micro-machined construction provides reliable CO2 measurement in room environments
- Calibration reliability offers 5 years of reliable calibration
- Stable infrared reference compensates for light-source drift

















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