Hi! I am working on a project and I would like to know if it is possible to determine a gas concentration that is flowing inside a tube with a laser and a receptor. Is it possible? Or is there any other way to do this without disturbing the flow? Thanks for the attention!

Determine gas concentration with arduino

jremington September 8, 2016, 2:16pm 3

What gas?
What concentration?
What accuracy?

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