Forced Parameters Measured
Forced Vital Capacity:
FVC, FEV1, FEV1/FVC, PEF, FEF50%FEV6, FEV1/FEC, PEF, FEF50%, FEF25-75%, FEV6, FEV1/FEV0.5, PEFT, Vext, FIVC, FIF50%, FEF50/FIF50, QC Grades, FEV .5, FEV3, FEV.5/FVC, FEV3/FVC,FEV1/VC, FEV1/FEV6, FEV1/PEF, FEV1/FIV1, PEF/PIF, FEF25%, FEF75%, FEF75-85%, FET25-75%, FET100, FIV1, FIV1/FIVC, PIF, MTT, MVVInd, Lung age
MVV: MVV, Br./min
Bronchoconstriction: FVC, FEV1, PEF, FEF25-75%, PDx
Relaxed Parameters Measured
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 -- 16 Total
Ethnic correction: Selectable -- % Actual, Caucasian, Hispanic, AfroAmerican
Language: Selectable -- English, Spanish or French
Measurement Scale (BTPS)
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
Measurement Precision (BTPS)
At highest volume: +/- 3% or 50 mL
At highest flow: +/- 5% or 150 mL
Time related precision: .5%
Volume resolution: <6 mL
Sampling frequency: 50 Hz
Hardware Specifications
Storage capacity: 3000+ study database
Display: 5.7†High resolution color VGA touchscreen
Communication: USB to printer and PC, RS232, HL-7*
Dimensions: 7.7†x 10.6â€ÂÂÂx 3.9â€ÂÂÂ
Weight: 3.7 lbs.
Power supply: 110 to 240V, 50 to 60 Hz or NiMH battery pack
Storage Temperature: -4oF to 158oF
Printer: 110 mm thermal graphic printer