What is CO² ppm?
The carbon dioxide (CO²) concentration is measured in ppm. Ppm is the abbreviation for “parts per million” i.e. 1 ppm = 1 times 10-6. Carbon dioxide levels can rise very quickly in poorly ventilated rooms.
The carbon dioxide (CO²) concentration is measured in ppm. Ppm is the abbreviation for “parts per million” i.e. 1 ppm = 1 times 10-6. Carbon dioxide levels can rise very quickly in poorly ventilated rooms.