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CDT-2D40
Carbon Dioxide Transmitter, duct mount, 2000 ppm CO2 range, 4 to 20 mA / 0 to (5 or 10) VDC CO2 output.

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Product Specs
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Carbon Dioxide Accuracy | ± 40 PPM + 3% rdg |
Carbon Dioxide Concentration, Max | 2000 ppm |
Carbon Dioxide Concentration, Min | 0 ppm |
Carbon Dioxide Response Time | 120 s (τ90) |
Compliance | CE |
Display Type | N/A |
Electrical Output | 4 to 20 mA |
Measurement Type | Carbon Dioxide, Temperature |
Mounting Orientation | Duct Mount |
Operating Temperature, Max | 122 °F |
Operating Temperature, Min | 32 °F |
Output Detail | CO2 Output: 4-20 mA / 0 to (5 or 10) VDC |
Output Signal | Current, Voltage |
Power Consumption | Average: 2 W; Peak: 3.75 W |
Relative Humidity | 0 to 85% RH Non-Condensing |
Sensor Life | 15 Years |
Sensor Type | NDIR |
Supply Power Type | AC/DC |
Supply Voltage | 19 to 28 Vac/16 to 35 Vdc |
Switch Type | N/A |
Temperature Accuracy | ± 1 °C |
Temperature Input Range | 32 to 122°F |
Temperature Output Range | None |
Voltage Output Range | 0 to 5 Vdc, 0 to 10 Vdc |
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