Race Caucasian, Black, Non-Caucasian, Asian. Height Up to three digits, in inches or centimeters. Smoke 0 - 60 cigarettes per day. Input values determines units automatically. FVC Flow Rates Taken from the trace with the greatest sum of FVC and FEV1 Patient Effort Requires clinician to evaluate acceptable or unacceptable patient effort.
Discards tests the clinician deems as unacceptable.
Variability Compares indices of current test with best test in memory. Interpretations Obstruction, Restriction, or Ventilary disorder. Printer Results External printer with selectable print drivers within customization. Standard DB-25 Female IBM PC pin out to standard Centronic connection. Patient Storage Internal minimum of 5 patients.