What is ppm and what are the threshold values? In the management of indoor air quality, CO2 meters play an indispensable role. These devices measure the concentration of carbon dioxide (CO2) in the air, expressed in parts per million (PPM). The understa...
How do I use a CO2 meter? The CO2 concentration in indoor spaces is influenced by various factors, such as the ventilation strategy (natural or mechanical), the number of people present, their activities, air circulation, ...