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rspoerri
3 months ago
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Show HN: Air Lab – A portable and open air quality...
Any co2 measuring device costs at least 70$. All devices i know with internet connectivity costs 150$+.
djrj477dhsnv
3 months ago
[–]
My Qingping Monitor Lite with SenseAir S8 co2 sensor, pm2.5, wifi, and oled display seems to be accurate enough and was only $45.
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