24
A: Usually, the normal range is 60bpm~100bpm.
4. Q: Why do the display value of SpO
2
and PR
vary with time?
A: The measured SpO
2
and PR value changes in
correspondence with the change of patient's
physiological conditions.
5. Q: What to do if there is no SpO
2
and PR
reading?
A: Do not shake the finger, and keep calm
during the measurement. Please also avoid the
Oximeter and the cuff on the same limb for blood
pressure and oxygen saturation
measurement
simultaneously.
6. Q: How to confirm that the SpO
2
reading is true
or accurate?
A: Hold breath for a while (50 seconds or more),