– Portable spirometer for comprehensive lung function testing
– Measures over 50 lung function parameters including FVC, FEV1, and MVV
– Real-time display of respiration waveforms with Flow-Volume loop and Volume-Time curves
– User-friendly 7″ color LCD touch screen with incentive animation guidance
– Built-in thermal printer for on-the-spot report printing
– BTPS automatic correction for accurate measurements in different environments
– Stores over 10,000 data sets for extensive record-keeping
– Features a lung age estimation function for health assessments
– Supports both AC and DC with a long-lasting built-in lithium battery
– Suitable for use in hospitals, clinics, schools, and occupational screenings

– Hand-held spirometer for easy lung condition assessment
– Measures key metrics: FVC, FEV1, FEV1%, PEF, FEF25, FEF75, and FEF2575
– Displays flow rate-volume and volume-time charts
– Data storage for memory, deletion, upload, and review
– Trend chart visualization for monitoring lung health
– Calibration (scaling) feature for accuracy
– Alerts for values exceeding set limits
– Automatic power off feature to save battery life
– Rechargeable lithium battery included with charging tips
– Battery power indicator for convenience

– Hand-held spirometer for lung condition assessment
– Uses infrared technology for accurate measurements
– Measures FVC, FEV1, FEV1%, PEF, FEF25, FEF75, and FEF2575
– Wireless data transmission for convenient use
– Displays flow rate-volume and volume-time charts
– Data memory for storage, deletion, upload, and review
– Visual trend chart for monitoring lung function over time
– Automatic alerts for measurements beyond limits
– Auto power-off feature after one minute of inactivity
– Rechargeable lithium battery with charging tips included

– Hand-held spirometer for lung condition assessment
– Measures key metrics: FVC, FEV1, FEV1/FVC ratio, PEF, and more
– Allows user information input (height, age, sex)
– Displays flow-volume and volume-time charts
– Data storage, deletion, upload, and review capabilities
– Trend chart feature for monitoring health changes
– Health state indication for quick assessments
– Bluetooth transmission for easy data sharing
– Adjustable real-time clock display
– Automatic shutdown after 2 minutes of inactivity