Brennenstuhl CO2 detector C2M L 4050 Carbon dioxide/temp./humidity

Brennenstuhl CO2 meter C2M L 4050 CO2 traffic light for monitoring air quality (with display and acoustic signal, with integrated rechargeable battery, up to 12h operation).Features: -CO2 measuring device for assessing the risk of infection by aerosols -Measures and monitors the CO2 concentration (carbon dioxide) and thus the air quality -CO2 sensor with traffic light display and acoustic alarm signal for quick assessment of the room air quality and the need for ventilation -Measuring accuracy thanks to NDIR sensor +/- 50 ppm -The CO2 traffic light can be operated for up to 12 h without a power supply unit thanks to the integrated rechargeable battery, The carbon dioxide detector with additional temperature and humidity measurement can be easily placed on the table or attached to walls thanks to the integrated wall mounting - The carbon dioxide measuring device is ideal for the home or for places where many people are present at the same time, e.g. in offices, schools, children's playgrounds, etc. - The CO2 light can be operated without a power supply for up to 12 hours thanks to the integrated rechargeable battery.e.g. in offices, schools, kindergartens, hotels or public facilities -Lithium-ion battery: 4.2 V / 1500 mAh -Dimensions (L x H x W): 3.70 x 10.0 x 10.0 cm.