- Measures FEV1, FEV6 and calculates the ratio.
- Large, easy-to-read display.
- Displays % of personal best FEV1.
- Electronic record – no need for record cards.
- Displays % of personal best FEV1.
- Automatically stores the best values in a test session.
- Quality of blow indicator.
- 200 test memory.
- Suitable for multi-subject use in your practice with Bacterial Viral Filters (BVF™).
- CE certified.
- Pouch
- Instructions for use
- 2 x AAA Batteries
- Plastic mouthpiece for single patient use
- 12 Month Warranty