SERIES CDT , DWYER ,CARBON DIOXIDE/TEMPERATURE TRANSMITTER

SERIES CDT | DWYER

CARBON DIOXIDE/TEMPERATURE TRANSMITTER
NDIR CO2 Sensor, Universal Outputs, Optional Relay

FEATURES/BENEFITS
• Single beam dual wavelength NDIR sensor eliminates draft due to light source
aging
• Integral passive temperature outputs reduce number of devices mounted in the
space
• Service display tool available for models without an integral LED
• Optional integral display and relay output
APPLICATIONS
• Demand control ventilation in schools, office buildings, hospitals, and other
indoor environments
• LEED® certification

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DS_CDTRev.2
DS_CDTRev.2

Model

Model Description
CDT-2D40 Carbon Dioxide Transmitter, duct mount, 2000 ppm CO2 range, 4 to 20 mA / 0 to (5 or 10) VDC CO2 output.
CDT-2D44 Carbon Dioxide Transmitter, duct mount, 2000 ppm CO2 range, 4 to 20 mA / 0 to (5 or 10) VDC CO2 output & temperature output.
CDT-2D4A Carbon Dioxide Transmitter, duct mount, 2000 ppm, CO2 transmitter with current/voltage CO2 outputs and 10K Ohm Type III thermistor temperature output.
CDT-2D4B Carbon Dioxide Transmitter, duct mount, 2000 ppm, CO2 transmitter with current/voltage CO2 outputs and 10K Ohm Type II thermistor temperature output.
CDT-2D4D Carbon Dioxide Transmitter, duct mount, 2000 ppm, CO2 transmitter with current/voltage CO2 outputs and PT100 Ohm RTD temperature output.
CDT-2D4E Carbon Dioxide Transmitter, duct mount, 2000 ppm, CO2 transmitter with current/voltage CO2 outputs and PT1000 RTD temperature output.
CDT-2D4F Carbon Dioxide Transmitter, duct mount, 2000 ppm, CO2 transmitter with current/voltage CO2 outputs and 20K Ohm thermistor temperature output.
CDT-2E40 Carbon Dioxide, Wall Mount, universal current/voltage output, European Housing.
CDT-2E40-LCD Carbon Dioxide, Wall Mount, universal current/voltage output, European Housing, LCD Display.
CDT-2E44 Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, European Housing.
CDT-2E44-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, European Housing, LCD Display.
CDT-2E4A Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type III Thermistor Temperature Output, European Housing.
CDT-2E4A-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type III Thermistor Temperature Output, European Housing, LCD Display.
CDT-2E4B Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type II Thermistor Temperature Output, European Housing.
CDT-2E4B-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type II Thermistor Temperature Output, European Housing, LCD Display.
CDT-2E4C Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 3K Thermistor Temperature Output, European Housing.
CDT-2E4C-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 3K Thermistor Temperature Output, European Housing, LCD Display.
CDT-2E4D Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt100 RTD Temperature Output, European Housing.
CDT-2E4D-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt100 RTD Temperature Output, European Housing, LCD Display.
CDT-2E4E Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt1000 RTD Temperature Output, European Housing.
CDT-2E4E-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt1000 RTD Temperature Output, European Housing, LCD Display.
CDT-2E4F Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 20K Thermistor Temperature Output, European Housing.
CDT-2E4F-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 20K Thermistor Temperature Output, European Housing, LCD Display.
CDT-2N40 Carbon Dioxide, Wall Mount, universal current/voltage output, North American Housing.
CDT-2N40-LCD Carbon Dioxide, Wall Mount, universal current/voltage output, North American Housing, LCD Display.
CDT-2N44 Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, North American Housing.
CDT-2N44-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, North American Housing, LCD Display.
CDT-2N4A Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type III Thermistor Temperature Output, North American Housing.
CDT-2N4A-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type III Thermistor Temperature Output, North American Housing, LCD Display.
CDT-2N4B Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type II Thermistor Temperature Output, North American Housing.
CDT-2N4B-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 10K Type II Thermistor Temperature Output, North American Housing, LCD Display.
CDT-2N4C Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 3K Thermistor Temperature Output, North American Housing.
CDT-2N4C-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 3K Thermistor Temperature Output, North American Housing, LCD Display.
CDT-2N4D Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt100 RTD Temperature Output, North American Housing.
CDT-2N4D-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt100 RTD Temperature Output, North American Housing, LCD Display.
CDT-2N4E Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt1000 RTD Temperature Output, North American Housing.
CDT-2N4E-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, Pt1000 RTD Temperature Output, North American Housing, LCD Display.
CDT-2N4F Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 20K Thermistor Temperature Output, North American Housing.
CDT-2N4F-LCD Carbon Dioxide/Temperature, Wall Mount, universal current/voltage output, 20K Thermistor Temperature Output, North American Housing, LCD Display.
CDT-2W40 Carbon Dioxide Transmitter with universal current / voltage outputs and range 0 to 2000 PPM
CDT-2W40-LCD Carbon Dioxide Transmitter with universal current / voltage outputs and range 0 to 2000 PPM with LCD Display
CDT-2W44 Carbon Dioxide Transmitter with universal current / voltage outputs CO2 and Temperature outputs and range 0 to 2000 PPM
CDT-2W44-LCD Carbon Dioxide Transmitter with universal current / voltage outputs CO2 and Temperature outputs and range 0 to 2000 PPM with LCD Display
CDT-2W4A Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and 10K Type III NTC Thermistor Temperature Output and range 0 to 2000 PPM CO2
CDT-2W4A-LCD Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and 10K Type III NTC Thermistor Temperature Output and range 0 to 2000 PPM CO2 with LCD Display
CDT-2W4B Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and 10K Type II NTC Thermistor Temperature Output and range 0 to 2000 PPM CO2
CDT-2W4B-LCD Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and 10K Type II NTC Thermistor Temperature Output and range 0 to 2000 PPM CO2 with LCD Display
CDT-2W4D Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and Pt100 RTD Temperature Output and range 0 to 2000 PPM CO2
CDT-2W4D-LCD Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and Pt100 RTD Temperature Output and range 0 to 2000 PPM CO2
CDT-2W4E Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and Pt1000 RTD Temperature Output and range 0 to 2000 PPM CO2
CDT-2W4E-LCD Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and Pt1000 RTD Temperature Output and range 0 to 2000 PPM CO2 with LCD Display
CDT-5W40 Carbon Dioxide Transmitter with universal current / voltage CO2 outputs and range 0 to 5000 PPM CO2
CDT-5W44 Carbon Dioxide Transmitter with universal current / voltage for CO2 & temperature outputs, range 0 to 5000 PPM CO2
CDT-5W44-LCD Carbon Dioxide Transmitter with universal current / voltage for CO2 and temperature outputs, range 0 to 5000 PPM CO2 with LCD Display