Niscomed Digital Spirometer Lung Exerciser

The Niscomed Digital Spirometer Lung Exerciser is wireless handeld equipment used at medical facilities/ clinics / at home for checking lung conditions
It displays trend curve and scaling (calibration)
An information prompt appears when volume or flow goes beyond the limit
It has an automatic powerff when unused for 1 minute and comes with a rechargeable lithium battery
Technical Specifications:
Display mode: 1.8″ color LCD
Display resolution: 160 X 128
Volume range: 00 L
Volume accuracy: % or 0.05 L (whichever is greater)
Flow range: 1 L/S 16 L/S
Flow accuracy: 0% or .3 L/s (whichever is greater)
Power supply: 3.7 V DC rechargeable lithium battery
Safety classification: internally powered equipment, type BF applied part
The package contains:
User’s manual
USB data line
Disposable mouthpiece
Power adapter (optional)
CD (PC software)
Nose clip (optional)