The cold season is approaching and the continuous ventilation of classrooms, kindergartens, open-plan offices, lecture halls, sports facilities, etc. is only possible to a limited extent. Often rooms are only ventilated when it is already too late and the air quality has already reached a critical level.
This is remedied by so-called CO2 sensors, which continuously measure the CO2 content of the room air via an integrated sensor. According to the recommendations of the Indoor Air Hygiene Commission (IRK), adequate indoor air quality is considered to be given if the CO2 content in the room does not exceed a value of 1000 ppm (CO2 particles per million)....още