Re:How Strenuous Exercise Affects Our Immune System
by whitepoplar on Friday May 04, 2018 @04:18PM
(#16997926)
this one is best: https://www.amazon.com/CO2Meter-AZ-0004-Temperature-Relative...
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Re:How Strenuous Exercise Affects Our Immune System
by blacksmith_tb on Friday May 04, 2018 @05:07PM
(#16998352)
I haven't tried either, but the parent has a +/- 50ppm margin, and this one[1] is +/- 5...