- High accuracy, direct volume measurement, linearised litre by litre
- Automatic BTPS correction of all results
- Automatic calculation of all selected indices
- Interfaces directly with Vitalograph Spirotrac software for archiving and trending
- Create PDF reports or hard copy with Vitalograph Reports Software
- Audio-feedback allows the operator to observe the subject during test
- A real-time clock automatically records the date and time of every test
- Built-in quality of test criteria and selection of best tests
- Temporary storage for up to 160 tests


