Peak Flow Meter - Child

Peak Flow Meter - Child

Product Code: 43703/S


Vitalograph Child Peak Flow Meter.

The simple, accurate way to monitor asthma

100% is the asthmatic's best. The yellow zone will typically be set to start at 80% of the asthmatic's best while the red zone will typically start at 60%. Variability of PEFR of greater than 20% should alert the asthmatic to a possible asthma attack.

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