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Timeline for Optical measurement of CO2 with LED

Current License: CC BY-SA 4.0

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Aug 8, 2019 at 7:04 comment added Andy aka if you find out more information on this I'd be keen to here about it. To me it looks a bit like a gas thermal conductivity sensor if that's any help. Measuring gas thermal conductivity can allow you to estimate CO2 content providing the rest of the content is O2 and N2 i.e. air. If there is methane or propane thrown into the mix it becomes much more difficult (you might guess my company makes gas analysers!)
Aug 8, 2019 at 0:10 vote accept Zach Morris
Aug 8, 2019 at 0:09 history answered Zach Morris CC BY-SA 4.0