CARU air – das CO2 Messgerät
This device measures CO2 concentration in rooms and displays the values (ppm CO2) using a green, yellow, or red light.
- The description claims that a green light indicates fresh air (ppm CO2 < 1000), yellow indicates the need to ventilate (1000 – 1400 ppm CO2), and red indicates the need to open windows (> 1400 ppm CO2).
Variants (1)
- Default Title — 99.00 CHF — In stock
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