A peak flow meter can help watch respiratory situations these kinds of as bronchial asthma, by measuring maximum airflow out of your lungs.

Seek advice from with your health care provider as to in which to established the coloration-coded indicators. They are what assistance figure out the status of your airflow.

To commence, maintain the meter by the handgrip. Slide the purple piston to the base of the scale, next to the mouthpiece.

Increase the meter horizontally, inhale deeply, then position your mouth more than the mouthpiece and blow forcefully. Make confident your lips act as a seal more than the mouthpiece so that no air escapes.

The purple piston will slide up the scale. The quantity that it stops on is your peak flow looking at.

Repeat the test two much more occasions. Every single time, recall to slide the purple indicator back to its commence place around the mouthpiece.

Record the highest looking at, with the date and time. Your health care provider will assistance figure out a personalized scale to use with your meter, dependent on your age, height, intercourse and wellbeing.