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Handheld Digital Spirometer Pulmonary Function Spirometry - SP70B


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, and households for regular testing purposes.


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.


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


1) User Manual

2) Mouthpiece (disposable)

Size & Weight

Dimension: 138 mm(L)×63 mm(W)×47 mm(H)

Weight: 130g (with batteries)