AirValent CO2 Monitor First Thoughts

[Ethan]

Here is a thread to a look at the SCD41 issues:

Photoacoustic CO2 Sensor Accuracy (SCD40 & SCD41)

A few weeks ago I was testing a new carbon dioxide monitor, the AIRVALENT CO2 Monitor, and I was interested to find a few ‘quirks’ with the measurements provided by it in comparison to my trusty Aranet4 Home monitors. Being someone who loves learning and experimenting, I decided to have a bit of a deeper look into how the AIRVALENT monitor’s data differed from my other monitors. If you’ve ever looked to purchase or have purchased a CO2 monitor, you will likely have already heard the advice ‘onl…