Replies to O2 (Oxygen Percent) should be 98% or better. Mine goes up and down, from 50 to…

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Heart & Blood Health | Last Active: Aug 3 9:50am | Replies (45)

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@oldkarl

O2 (Oxygen Percent) should be 98% or better. Mine goes up and down, from 50 to 100%. Rather frightening, I believe. oldkarl

Replies to "O2 (Oxygen Percent) should be 98% or better. Mine goes up and down, from 50 to..."

bigheartedwarrior | @bigheartedwarrior | Jun 11, 2023

My o2 goes very low as well. It's so strange.