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Health

(2,336 posts)

4. I see why

Sat Dec 17, 2022, 07:31 PM

Dec 2022

If oyu have even heavy callouses or dirt on the finger you use it will not be accurate. It depends on a pulse of light...

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Pulse Oximeter Accuracy and Limitations: FDA Safety Communication [View all] elleng Dec 2022 OP

or if you have those (......) long long fake nails hlthe2b Dec 2022 #1

If you have poor circulation in hands... FarPoint Dec 2022 #3

Thanks for posting this article. -nt CrispyQ Dec 2022 #2

I see why Timewas Dec 2022 #4

If I Rebl2 Dec 2022 #5