Carbon Dioxide Transmitters
NDIR carbon dioxide transmitters for wall and duct mounting. Dwyer Series CDW, CDD, CDT, CDTR, CDW2, CDX, CDTA, CDTV CO2 transmitters for HVAC demand-controlled ventilation.
Wall Mount CO2 Transmitters
Series CDW
Wall Mount Carbon Dioxide/Temperature Transmitter. Measures up to 2000 PPM, NDIR Sensor. 4-20mA output.
Series CDW2
Carbon Dioxide Transmitters. Monitors CO2, Temperature and Humidity, Optional LCD Display.
Series CDX
Wall Mount Carbon Dioxide Transmitter. Measures up to 2000 ppm, Adjustable Output.
Series CDTA
Communicating Carbon Dioxide, RH, and Temperature Stat. Measures CO2, Humidity, Temperature, Temperature Set Point, and Override.
Duct Mount CO2 Transmitters
Model CDD
Duct Mount Carbon Dioxide Transmitter. NDIR Sensing Technology, 2000 PPM Range.
Series CDT
Carbon Dioxide/Temperature Transmitter. NDIR Sensor, Universal Outputs, Optional Relay.
Series CDTR
Carbon Dioxide/RH/Temperature Transmitter. NDIR CO2 Sensor, Universal CO2/RH Outputs, Optional Relay.
Series CDTV
Carbon Dioxide/Volatile Organic Compound Transmitter. Simultaneously Outputs Both CO2 / VOC.