Enhancing Indoor Air Quality with IAQ MAX Monitor Data Logger: A Comprehensive Monitoring Solution Review

Usually nothing clearly measured. It read 400 continuously for several days regardless of the environment, then for a while displayed what looked like actual readings (e.g. not keeping time by losing about 8 minutes per hour, which is pretty serious for a watch with a movement , not to mention a modern electronic device.Contacted support who suggested a few things to calibrate and then offered to return them when none of that seemed to help.One star for no function, an extra star for decent…

Great modern clean crisp well designed display as far as I know anything can be great. but it just sits at 400 indoors and out unless you blow on it or get it close enough to an open fire or something. Then, with a light breath, I jump to about 1200. I'm a programmer and have created interface designs with various tools over the years, and I suspect that some complex averaging and "smoothing" is going on. Inside. On the one hand you don't want to splurge on the high and low readings you can get

This is a good CO2 meter. It is very sensitive and easy to use. There is a good self-calibration function. If you leave it in a room where there are no people, it will automatically calibrate to the minimum baseline. If you are in a small room with the monitor after calibration, you will quickly see it increase to around 600. I see reviews of it not responding, I can say with certainty that it is broken and return it. I found that our bedroom darkens the air. or open windows increases to 1500…