Mobile CO2 sensor with USB cable for measuring air quality, Suitable for schools/kindergartens, offices, conference or assembly rooms and living rooms, If the CO2 concentration is potentially dangerous, the device issues a visual warning via the LED traffic light system, so that ventilation can be immediately optimized and a healthy indoor climate created, Green threshold: Up to 1,000 ppm CO2, hygienically OK, Everything is in the green zone!, Orange threshold: Up to 2,000 ppm CO2, hygienically conspicuous, Ventilate - good idea!, Red threshold: Over 2,000 ppm CO2, hygienically unacceptable, Ventilation is an absolute must! Fresh air must be supplied and the used air must be removed when the red threshold is reached at the latest. Includes USB cable for easy setup. Stand and non-slip pad included in delivery. Alternative wall mounting is also possible. Development based on the recommendation for CO2 in room air from the Federal Environment Agency in accordance with various guidelines.
