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Information on Personal Best Peak Flow Meter Web Listings Publications News Topics Information A spirometer is an apparatus for measuring the volume of air inspired and expired by the lungs. It is a precision differential pressuretransducer for the measurements of respiration flow rates. The spirometer records the amount of air and the rate of air that is breathed in and out over a specified time. The Spirometer and attached flow head function together as a pneumotachometer, with an output signal proportional to airflow. It was invented by John Hutchinson in 1846. [CaRP] XML error: Mismatched tag at line 2 Personal Best® Full Range Peak Flow Meter, Philips Respironics Information on the Personal Best Peak Flow Meter from Respironics Finding Your Personal Best Number on The Peak Flow Meter - Asmanex ... Your personal best is the highest number on a peak flow meter over a 2-3 week period when your asthma is under control.
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