[PSUBS-MAILIST] CO2 ppm

[hank pronk via Personal_Submersibles]

I am heading to Slocan Lake tomorrow for work and a sub dive.  Today I did another life support test and the best I can do is 3700 ppm CO2, I think the absorbent is not so good or something.  Is 3700ppm good to go.
Hank
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