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Greystone Energy



CDD4 Series –  Room Carbon Dioxide Sensor

The CDD4 Series CO2 monitor uses a highly accurate and reliable Non-dispersive Infrared (NDIR) with state-of-the-art digital linearization and temperature compensated circuitry in an attractive, low profile enclosure for room applications and a duct mount version to detect CO2 levels and provides a linear analog signal output of 4-20 mA, 0-5 or 0-10 Vdc signals. 


  • 0-2000 ppm
  • LCD Display: Viewable

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