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Detector / carbon dioxide - max. 2 000 ppm | CM2
The CM2 model is manufactured by Grillo-Messgeraete, and is a carbon dioxide (CO2) detector that is utilized to monitor the air quality in rooms. It has an indoor air quality with dual wavelength NDIR measurement methods. It also has a power rating of 0/4...20 mA or 0...10 V, and has power rating of 24 V AC or 24 V DC.There is a carbon dioxide content of pure air that is present at about 350 ppm. The unit allows additional CO 2 content of a demand-based ventilation, either automatically or manually by means of the visual display on the analog output signal. It can range from 0 to 2000 ppm, and has 6 stages over LED green-yellow-red lights.