A reasonably popular brand's product that uses an NDIR sensor revealed to me just how much the CO2 level increases each night in my two bedrooms. One of them seems to have much worse ventilation to the extent that it…
or a Chromebook is a good choice too considering price
A reasonably popular brand's product that uses an NDIR sensor revealed to me just how much the CO2 level increases each night in my two bedrooms. One of them seems to have much worse ventilation to the extent that it…
or a Chromebook is a good choice too considering price