Also, they can read high if the batteries are low. | Hacker News

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		loeg 31 days ago \| parent \| context \| favorite \| on: I didn't reverse-engineer the protocol for my bloo... Also, they can read high if the batteries are low.

professoretc 30 days ago [–]

I wonder why that would be? Presumably if the batteries are low then the pressure the machine "thinks" it's inflated the cuffs to is higher than the actual pressure...

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