If you have moderate to severe allergic asthma, a doctor may recommend a peak flow meter. This device measures airflow from your lungs. A peak flow meter may help with early intervention since it ...

OMRON light Personal Peak Flow Meter is used for accurate monitoring ... PEF measurements are part of asthma-management programs.

The PF9940 PeakAir® Peak Flow Meter is an integral component of asthma management programs. It is suitable for patients of all ages, the PeakAir assists in monitoring the patient’s maximum ...

You use a peak flow meter to monitor your condition and the number is low. Seek emergency services if: Your medications don’t relieve symptoms of an asthma attack soon after taking them.