The CD-6G  is a low voltage monitor providing automatic fan control to help maintain acceptable levels of Carbon Dioxide in greenhouses, the beverage and food industry, refrigeration, welding, pharmaceutical, and other chemical processing or other commercial applications.  Can be used as a stand-alone detector and controller and as an analog/digital transducer for use with the DVP-120 and DVP-1200 series as well as other systems.  The monitor has a high range of 0-5% by vol. (0-50,000PPM) with a recommended coverage area of 900 – 5000 sq. ft.  – ETL Listed

Product Downloads

Commercial Series Data SheetCD-6G User ManualMacurco CO2 Model Comparison

Certifications / Approvals

6 Series UL 61010-1 Certification Certificate
Frequently asked questions (FAQ's) 

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Key Features

  • 12-24VAC or 12-32VDC input
  • 5A SPDT fan control relay
  • 0.5A N.O. or N.C. alarm relay
  • Selectable fan and alarm relay actuation settings
  • Digital Display 0-5% v/v (0-50,000PPM) CO2, internal buzzer
  • Coverage Area:  900 – 5000 sq. ft. (dependent on application)
  • 4-20mA current loop


Additional information

Gases Detected

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