Vitalograph copd-6 BT - 12. Technical Specification

also displays FEV1 %, FEV6 % Predicted and FEV1/FEV6 ratio. It is
designed for lung function testing of adults and children, 5 years
and older, in the home and professional healthcare environments,
e.g. primary care, hospitals and occupational health centres.
The device is intended to be operated by the patient, under the
supervision of a healthcare provider.
12. Technical Specication
Product Respiratory Monitor COPD-6 BT
Model 4000
Dimensions
109mm (length) x 63mm (width)
x 42mm (height)
Weight 63g (not including batteries)
Flow Detection Principal Stator/rotor
Accuracy: Better than ± 3%
Flow Impedance: Better than 0.15kPa/L/s at 14L/s
Back pressure
Less than 0.15kPa/L/second @
14L/s
Measurement Range: 0 – 9.99 L BTPS
Power Supply: 3V (2 x 1.5V AAA batteries)
Battery Life
3 months of use, 3 tests per day
(Batteries near the end of their
shelf life will have reduced
capacity.)
Product Life
6 Years for the main device. The
Eco BVF, SafeTway & nose clips
are single use.
! Bad Test Criteria:
Slow start of test (Vext>5%) or
a cough detected in the rst
second
FEV substituted for FEV6
When FET < 3s and abrupt end
of test