I am 5ft3 and have a peak flow reading of 350/80 is this within normal range or would this mean I am asthmatic? - Quora
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Amazon.com: Quest AsthmaMD Lung Performance Peak Flow Meter Measures Lung Performance for Athletes, asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App : Health & Household
![Comparison of scales of the peak flow meter. Old scale had equidistant... | Download Scientific Diagram Comparison of scales of the peak flow meter. Old scale had equidistant... | Download Scientific Diagram](https://www.researchgate.net/publication/262351438/figure/fig1/AS:613507343065107@1523282957658/Comparison-of-scales-of-the-peak-flow-meter-Old-scale-had-equidistant-markings-while.png)
Comparison of scales of the peak flow meter. Old scale had equidistant... | Download Scientific Diagram
![Amazon.com: Quest AsthmaMD Lung Performance Peak Flow Meter Measures Lung Performance for Athletes, asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App : Health & Household Amazon.com: Quest AsthmaMD Lung Performance Peak Flow Meter Measures Lung Performance for Athletes, asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App : Health & Household](https://m.media-amazon.com/images/I/81ga7K4wg8L._AC_UF350,350_QL80_.jpg)