CO₂-Ampel "School" für gute Luft und gesundes Lernklima in der Schule Gassensor CO2 or mobile homes

or mobile homes

or weak chemical alkalis

For critical values

Der Magnetschalter am Fensterflügel gibt die Stromzufuhr nur dann frei

you need the device <a href="https://www

CO₂-Ampel "School" für gute Luft und gesundes Lernklima in der Schule Gassensor CO2 or mobile homesScope of delivery 1 CO2 traffic light school with wall bracket 1 plug in power supply 12 Volt DC 1 instruction manual 4 screws dowels for mounting 1 Allen key 2mm The CO2 traffic light school with internal NDIR sensor is an indicator for the carbon dioxide content in the room air and provides a visual warning when the air quality in indoor spaces, where many people often gather, becomes increasingly poor and encourages regular ventilation. Fresh air