Single Zone Co2 Controller for Natural Ventilation
General outdoor Co2 levels are between 400ppm and 550ppm , indoor Co2 levels for the work place and study area can range from 500ppm up to 3000ppm and greater levels in highly occupied rooms . It is a proven study that a cleaner fresher working / learning environment can improve productivity and reduce fatigue therefore reducing productivity down time.
Bringing fresh air into your indoor environment is the best way to do this and what better way than automating windows.