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The Peak Flow Meter PF200A is a device designed to measure peak expiratory flow (PEF). PEF is the highest airflow rate through the airways that can be achieved during a forced exhalation. The flow meter records airflow through the bronchi, thereby indicating the degree of airway patency. The device is intended for people suffering from asthma and other respiratory conditions.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.