CareFusion Handheld Micro Spirometer + Mundstücke, mit Flecken / with Stains

one Micro Spirometer

with little black stains in the display - still fully functional! 

Manuf.: CareFusion ( former Micro Medical Ltd. U.K. )

with 10 pcs disposable Mouth Pieces - ADULT - 30 mm - with inside filter
with nose clip and 10 pcs disposable foam pads
with standards scale for MEN and WOMEN for FEV1 and FVC
with Original Case for protection and transport

The Micro Spirometer is the GOLD STANDARD TRANSDUCER for the measuring of low end-expiratory flows often seen in COPD and Asthmatic patients

Specification:

Measurements........................................................Micro FEV1 and FVC
Volume Range........................................................ 0.1 to 9.999 liters
Flow Range............................................................. 0.2 to 15.00 liters / second
Accuracy.................................................................. +/- 3 % ( meets and exceeds all known spirometry performance standards )
Dimensions.............................................................. 170 x 60 x 26 mm
Power Supply...........................................................  one normal  9 V ALKALINE PP3 Battery

the instrument is is absolute like new cosmetic condition; comes out of Stocks of GERMAN MIL MED Service; 100 % functional

with little black stains in the display - still fully functional!