Features

Parameters including FVC, FEV1, FEV1/FVC and PEF can be measured.

Personal information setup, including height, age, gender, etc.

Health status indication.

B&&T transmission.

Data memory and case review function.

Low battery indication.

Real-time clock display and setup.

Automatic power off function.

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)A User Manual （GB only）on request for other Language

2)A mouthpiece (disposable)

Physical characteristic

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

Weight: 130g (with batteries)