PARTS AND DISPLAYS
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DEVICE DESCRIPTION
measured as a percentage of full capacity.
Typically, a SpO2 reading between 94%-99% is considered normal. High altitudes and
other factors may affect what is considered normal for a given individual. Concerns
about your readings should be shared with your physician or healthcare professional.
PO3M pulse oximeter measures the amount of oxygen in
your blood and the pulse rate. The oximeter works by
shining two light beams into the small blood vessels or
capillaries of the finger; the measured signal is then
obtained by a photosensitive element and processed by
the microprocessor. The oxygen saturation (SpO2) is
3
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