The plug-in CO2 traffic light with internal NDIR sensor, the LED displays red, yellow and green, as well as discreet acoustic support, is used in areas where a reminder for regular ventilation is necessary, but people present should not be unsettled by yellow and red warning colours that are visible from afar.
The CO2 alarm GX-D11 is a CO2 warning device for mobile use and is simply plugged into a free socket. Already after 3 minutes of operation and expiration of the initialization phase, the first result is displayed. The concentration thresholds are based on the recommendations of the RKI for school use with 1000 ppm for yellow and 2000 ppm for red. The GX-D11 CO2 warning device is equipped with a real NDIR (infrared) sensor, which cannot be deceived by air purification devices, as these cannot filter CO2 from the air.
CO2 not only correlates with the general germ load in indoor spaces, but also displaces oxygen in higher concentrations and thus represents a burden on the human immune system. And this happens even before the human being gets tired due to a decrease in concentration and performance and feels for himself that it would be time to provide fresh air again. The GX-D11 reminds you visually and acoustically to ventilate regularly without the room cooling down too much, because extensive internal and external tests have shown that the so-called rules of thumb without CO2 monitoring are too strict.
THE TRAFFIC LIGHT LEDS GREEN, YELLOW AND RED CORRESPOND TO AIR QUALITIES
green / fresh - hygienically safe
yellow / bath - hygienically questionable
red / worst - hygienically unacceptable