CareFusion Micro I, Operating Manual

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36
Specification of the Micro I
Measurements:
Forced Expired Volume in 1 second (FEV1)
Forced Expired Volume in 6 second (FEV6)
Forced Vital Capacity (FVC)
Forced Expiratory Ratio (FEV1/FEV6)
Forced Expiratory Ratio (FEV1/FVC)
Peak Expiratory Flow Rate (PEF),
Mid Expiratory Flow (FEF25-75)
Expiratory Flow at 75% of volume remaining (FEF75)
Expiratory Flow at 25% of volume remaining (FEF25)
Display: 128 x 128 pixel graphic backlit
monochrome LCD
Transducer type:
CareFusion Uni-Directional Digital
Volume
Accuracy:
To the requirements of the ATS/ERS
TASK FORCE: STANDARDISATION
OF LUNG FUNCTION TESTING 2005
(Eur Respir J 2005; 26: 319-338
Table 6)
Power supply:
2 X AA size NiMH rechargeable cells
Battery life:
Approximately 30 hours with a fully
charged new battery.
Operating current
Less than 90mA
Charging current Less than 500mA
Dimensions:
162 X 61 X 30mm
Weight:
152g
Operating temperature: 10 to +35° C
Operating humidity:
20% to 80% RH
Storage temperature: -20 to +70° C
Storage humidity:
30% to 90% RH
Life time
5 years