Digital Portable Peak Flow Meter

         Digital Peak Flow Meter with USB cable    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.
Features:   1)Adopt LCD which features in low power consumption and clear display.
2)Measurement of peak expiratory flow(PEF), forced expiratory volume in one second(FEV1) and forced vital capacity(FVC).
3)With health status indication.
4)Store up to 500 groups of cases.
5)Calibration function.
6)Upload test data by USB cable.
7)Manage user cases by PC software, including trend chart review, trend chart state range display, time sync and PDF report output.
8)With low power indication.
9)Automatic power-off when there is no operation in one minute.
  Performance: Volume range: 0~10L
Volume accuracy: ±3% or ±0.05L (whichever is greater)
Flow range: 1L/s ~16L/s
Flow accuracy: ±10% or ±0.3L/s(whichever is greater)
Safety classification: internally powered equipment, type BF applied part

Accessories:
A User Manual
A USB cable
A mouthpiece
A CD (PC software)
Two “AAA” batteries(optional)
A nose clip (optional)
Physical characteristic:
Dimension: 120mm(L)× 80mm(W)×50mm(H)
Weight: 160g