I have a uHoo monitor (yes, it is a dumb name). https://uhooair.com/ https://uhooair.com/ It logs temperature, relative humidity, air pressure, CO2, CO, TVOC,

I have a uHoo monitor (yes, it is a dumb name). https://uhooair.com/ https://uhooair.com/ It logs temperature, relative humidity, air pressure, CO2, CO, TVOC, PM2.5, NO2, and ozone. They are about $300. The device itself doesn't have any UI; you need to connect to it via a phone app.