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
