By measuring FEV1, as well as peak flow, the asma-1 gives a clearer picture of lung health. The asma-1 stores up to 600 test sessions and automatically assesses test quality.
- Measures FEV1 and peak flow;
- Simple to use;
- Large, easy to read display;
- No need for record cards;
- Quality of blow indicator;
- Suitable for multi-subject use with standard size SafeTway mouthpieces;
- Uses long life AAA batteries;