| Forced Parameters Measured |
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| Forced vital capacity: |
FVC, FEV1, FEV1/FVC, PEF, FEF50%, FEV6, FEV1/FEC, PEF, |
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FEF25-75%, FEV6, FEV1/ FEV0.5, PEFT, Vext, FIVC, FIF50%, FEF50/FIF50, |
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QC Grades, FEV3, FEV0.5, FEV0.5/FVC, FEV3/FVC, FEV1/VC, FEV1/FEV6, |
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FEV1/PEF, FEV1/FIV1, PEF/PIF, FEV25%, FEF25%, FEF75%, FEF75-85%, |
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FET25-75%, FET100, FIV1, FIV1/FVC, PIF, MTT, MVV Ind, Lung age |
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| MVV: |
MVV, Br./min |
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| Bronchoconstriction: |
FVC, FEV1, PEF, FEF25-75%, PDX |
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| Relaxed Parameters Measured |
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| VC: |
VC, TV, ERV, IRV, IC, Ti, Te, Tt, Ti/Tt |
| Maneuvers per patient: |
8 Total; Best test and last test highlighted |
| Interpretation: |
Selectable – Kory, Miller, ATS, NLHEP (Ferguson) |
| Predicted sets: |
Selectable – 20 Total |
| Ethnic correction: |
Selectable – % Actual, Caucasian, Hispanic, African-American |
| Language: |
Selectable – English, Spanish or French |
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| Measurement Scale (BTPS) |
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| Flow range |
0–16 L/sec |
| Volume |
0–10 L |
| Measurement method: |
Infrared Interruption via Digital Turbine |
| Dynamic flow resistance: |
<1.5 cm H20/L/sec @ 14 L/sec |
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| Measurement Precision (BTPS) |
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| At highest volume: |
+/- 3% or 50 ml |
| At highest flow: |
+/- 5% or 150 ml |
| Time related precision: |
0.5% |
| Volume resolution: |
<6 ml |
| Sampling frequency: |
100 Hz |
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| Optional |
Calibration syringe |
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