Spirometer is a portable lung function testing device, which mainly used to examine lung function related parameters for patients

Features

- Real-time display respiration waveform
    Flow-Volume loop and Volume-Time curve chart;

- 7" color LCD touch screen
     buttons can be operated along with touch screen;

- Incentive animation operation guide
    easy for the use between children and the old;

- Built-in thermal printer
     reports can be printed directly;

- BTPS automatic correction function
     compensate for the impact of environmental differences;

- Test time and environment temperature display;

- Calibration function
    ensure measurement accuracy;

- Multiple predicted value can be selected, suitable for different population;

- Storage of more than 10,000 groups of data;

- Lung age estimation function;

- Built-in lithium battery
     supports both of AC and DC.