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October 10, 2018 at 3:20 pm
#6132
DavidParticipant
Hi Wolferl
Even with 50ppm accuracy your CO2 numbers are below the world numbers https://www.co2.earth/daily-co2
I would guess that even at a ski hill in Austria your CO2 would be higher than the mountain top in Hawaii.
If your numbers are correct you have extraordinary good air in your office.
David