Introduction
→ The Peak Flow Meter is a hand-held equipment for examining lung function, and it is applicable for use in hospital, clinic and family.
   Main Features
→ Adopt LCD which features in low power consumption and clear display.
→ Measurement of peak expiratory flow(PEF), forced expiratory volume in one second(FEV1) and forced vital capacity(FVC).
→ With health status indication
→ Store up to 500 groups of cases.
→ Calibration function.
→ Upload test data by USB cable.
→ Manage user cases by PC software, including trend chart review, trend chart state range display, time sync and PDF report output.
→ With low power indication.
→ Automatic power-off when there is no operation in one minute.