Rev.3.3 User Manual Page 13 of 299
It is best to do the test standing or sitting
upright (makes no difference to test results).
• Take a slow deep breath as deep as you
can.
• Blow out as hard and fast as you can
until you can read the results on the
screen of your smartphone.
• This is your PEF and FEV1 measure.
NOTE: Avoid long slow exhalation
Since each test session should consist of
three trials, repeat steps 4–7 twice more.
SMART ONE will save the highest value.
Warning: Supervision of an adult is required for testing elderly subjects, children greater than five
years of age and differently-able persons
Three tests are performed per each session, after
which the MIR SMART ONE APP automatically
selects and save the highest PEF value and
compares it with the baseline value. The app
shows a graphic marker (green, yellow or red),
which is then displayed as a colored circle around
the PEF test result.
The meaning of the graphic marker is displayed in
the following table.
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