Handheld Digital Spirometer Pulmonary Function Spirometry - SP70B

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This handheld Spirometer allows for the evaluation of lung function and utilizes infrared technology to measure various parameters. It is suitable for use in hospitals, clinics, an d households for regular testing purposes. Features Parameters including FVC, FEV1, FEV1/FVC and PEF can be measured. Personal information setup, including height, age, gender, etc. Health status indication. Data memory and case review function. Real-time clock display and setup. Mass storage device, stores up to 9999 cases. Performance Volume range: 0～10 L Flow rate range: 0 L/s～16 L/s Volume accuracy: ±3 ％ or 0.05 L (whichever is greater) Flow rate accuracy: ±5 ％ or 0.2 L/s (whichever is greater) Safety classification: internally powered equipment, type BF applied part Working current: 80 mA Power supply: two AAA batteries Accessories 1) User Manual 2) Mouthpiece (disposable) Size & Weight Dimension: 138 mm(L)×63 mm(W)×47 mm(H) Weight: 130g (with batteries) Show more