Description and functions
A spirometer is a device used in spirometry, which is the examination of a patient’s lung function.
- The spirometer records the patient’s breathing as a graph, showing lung volume over time
- Wireless data transmission
- It can measure vital capacity (FVC), forced expiratory volume in one second (FEV1), the ratio of FEV1 to FVC (FEV1%), peak expiratory flow (PEF), 25% flow in FVC (FEF25), 75% flow from FVC (FEF75), and the average flow in the range from 25% to 75% FVC (FEF2575) | Additionally, the tested person’s condition can be displayed by the ratio of the measured value to the predicted value
- Data memory, deletion, upload, and control
- Modern graphical display
- Automatic shut-off
- USB cable charging