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Re:How to Measure CO2 with a Low-Cost Sensor and a Raspberry Pi by joshefin on Friday September 27, 2019 @12:38PM (#21093773)
Senseair is a Swedish company and definitely not "cheap Chinese crap". Do you know about any research that confirms your statements about the accuracy?

I believe that some of the more expensive sensors are more accurate, but this cheap one may be a good enough solution in some cases (e.g. indoor air monitoring for DIY projects).

Re:How to Measure CO2 with a Low-Cost Sensor and a Raspberry Pi by 693471 on Friday September 27, 2019 @10:42PM (#21098059)
The research has been done by the weed growing community. I don't know any professional growers using sensors outside of the American Scientific as the cheap ones are inaccurate and failure prone.