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              Home » Products » Greystone HVAC Sensors » Greystone carbon dioxide sensor CDD4 Series

              Greystone carbon dioxide sensor CDD4 Series

              Greystone carbon dioxide sensor CDD4 Series
              Greystone carbon dioxide sensor CDD4 Series
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              Product Code : CDD4
              Brand Name : Greystone
              Product Description

              Greystone carbon dioxide sensor CDD4 Series

              FEATURES:

              • Space, Duct & Outside Models
              • 2 Available Ranges
              • CO2, Temperature Outputs
              • Optional Slidepot and/or Override
              • Optional On-board Relay
              • Optional LCD Display
              • Custom Logos Available

              SPECIFICATION:

              Power supply

              20-28 VDC

              Output Signals

              4-20 mA active (sourcing), 0-5 Vdc or 0-10 Vdc (field selectable)

              Sensor Coverage Area

              100 m² (1000 ft²) typical

              Measurement Type

              CDD4A: Non-Dispersive Infrared (NDIR), diffusion sampling


              CDD4B: Dual Channel Non-Dispersive Infrared (NDIR), diffusion sampling

              Measurement Range

              CDD4A: 0 - 2000 ppm


              CDD4B: 0 - 20,000 ppm, programmable span from 2000 to 20,000 ppm

              Standard Accuracy

              CDD4A: ±30 PPM + 3% of reading with Auto Cal on.


              CDD4B: ±75 PPM or 10% of reading (whichever is greater)

              Temperature Dependence

              0.2% FS per °C

              Resolution

              1 ppm CO2, 1% RH, 1°C (1°F)



              FUTURISTIC TECHNOLOGIES
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