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(as of Aug 04,2021 08:37:13 UTC – Details)
How to ensure the accuracy of your measurement?
1、Moving too fast will affect the accuracy; try to stay still while waiting for your reading.
2、When the oxygen saturator and the heart are at the same level, the measurement results are optimal.
3、 Avoid nail polish or long nails on the finger used for the reading. Fingers should not be wet at all either.
4、Ring finger, middle finger and index finger are recommended as suitable monitor position