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peak flow meter

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
peak flow meter
n.
A portable instrument that detects minute decreases in air flow and that is used by people with asthma to monitor small changes in breathing capacity.

peak flow meter,
an instrument for measuring the flow of air in the early part of forced expiration.


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For an older child who has established his personal best, you may use the peak flow meter reading to help determine whether he should stay home.
His lungs were clear, and his peak flow meter readings were between 275 and 300 Liters/minute.
For pulmonary function assessment of patients during outpatient visits, spirometry is preferable, but peak expiratory flow measurement with a peak flow meter also is sufficient," they said.
 
 
 
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