4 ms·
Exactly. Recently I bought a very cheap CO2 meter. It is inaccurate, but still accurate enough for 99% of the people.
by tdrdt 5y ago
Exactly. Recently I bought a very cheap CO2 meter. It is inaccurate, but still accurate enough for 99% of the people.
- TheBlerch 5y agoWhich CO2 meter did you get, how accurate is it and how much did it cost? Agreed people just need a meter good enough to tell them when air quality isn’t good.
- tdrdt 5y agoThe brand is Simr, but I think there are only 3 or 4 meters that are sold as whitelabel and rebranded a thousand times. I think it was around $30. Outside it measures around 400ppm so the base point is good. Inside it measures 480ppm with good ventilation. When someone farts it goes to 2000ppm for a while. So I think it measures 'alright'.
- mh- 5y agoI'd pay $30 for a fart detector. CO2 accuracy would just be a bonus
- numpad0 5y agoReferring to acetone detectors with lousy linear lookup feature as “eCO2 sensor” is infuriating but do I must admit it’s an okay reminder for room occupants to open windows…