Chapter 4: T
echnical Specifications
The Spirometry Source
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MAXIMUM VOLUNTARY VENTILATION
Parameters:
• MVV
(l/min)
Maximum Voluntary Ventilation
• Br./min (Br/min)
Breathing frequency of MVV
Percentage deviation relative to predicted values
Standardized predicted values that can be selected
from several authors
Patient’s ID details
Temperature, pressure and relative humidity details
Graphs in VOLUME/TIME mode
Saving of five maneuvers from the same study
POST BRONCHODILATION TEST
Same parameters and characteristics as in FVC
Several methods of comparison among PRE, POST
and REF values
Superimposing of PRE and POST graphs
CALIBRATION
Calibration program for dynamic tests with syringe
of 1 to 6 liters in volume.
Registry of the latest calibrations
Where required, calibration warning