Temperature Data Logger, Temperature Controller, HVAC Tools News » Air Quality Monitor

Besides the functional difference of data export, are there any other differences between the first and second generations of the M2000 series CO2 air quality monitor?

Air quality scientists want to know: are these cheap home air quality monitors useful for wildfire smoke.

How do you know if your air purifier is working? A body check or air quality monitor may be performed to see if the air purifier is working properly. The body check will vary depending on the type of air purifier. However, it is possible to perform the same type of air quality test on all units.