Asma-1 Electronic Asthma Monitor

The Vitalograph asma-1 is a simple to use electronic peak flow meter that measures PEF and FEV1. It offers greater accuracy than a mechanical peak flow meter and eliminates the need for paper record cards.
Displays % of personal best for both PEF and FEV1
Automatically assesses test quality and stores best values
Large, easy to read display
Stores 600 test sessions
Suitable for use in clinic with SafeTway mouthpieces
Uses long life AAA batteries
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