NEW Digital hand-held spirometer with Bluetooth,Breathing Diagnostic vitalograph

Description

Introduction
SPIROMETER is a hand-held equipment for checking lung conditions, it adopts the infrared mode for measuring relative items, and is applicable for hospital, clinic, family for routine test.
Features
Parameters including FVC, FEV1, FEV1/FVC and PEF can be measured.
Personal information setup, including height, age, gender, etc.
Health status indication.
Bluetooth 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
2)A mouthpiece (disposable)
3)A nose clip (optional)
Physical characteristic
Dimension: 138 mm(L)×63 mm(W)×47 mm(H)
Weight: 130g (with batteries)