2 ms·
In the higher end of co2, 1000+ I definitely notice and will get more tired and less able to concentrate. Definitely buy a good meter and not the cheapest on Am
by dawnerd 3y ago
In the higher end of co2, 1000+ I definitely notice and will get more tired and less able to concentrate. Definitely buy a good meter and not the cheapest on Amazon. Aranet is pretty reliable for me but the calibration does slip over time and you hinted at, although not weekly.