Astra 100
Astra 200
Astra 300
Parameters
FVC, FEV1, FEV6, FEV1/FVC, FEV1/FEV6, PEF
FVC, FEV.5, FEV1, FEV3, FEV6, FEV1/FVC, FEV1/FEV6, FEV.5/FVC,
FEV3/FVC, PEF, FEF25, FEF50, FEF75, FEF25-75, FEF 75-85, FET,
FEV1/FEV.5, FEV1/PEF, MIF50, FIVC, FIV1, FIV1/FVC, FEV1/FIV1,PIF,
MTT, PEV/PIF, Lung Age.
MVV: Br/min
VC: VC, TV, ERV, IRV, IC, Ti, Te, Tt, Ti/Tt
FVC, FEV.5, FEV1, FEV3, FEV6, FEV1/FVC, FEV1/FEV6, FEV.5/FVC,
FEV3/FVC, PEF, FEF25, FEF50, FEF75, FEF25-75, FEF 75-85, FET,
FEV1/FEV.5, FEV1/PEF, MIF50, FIVC, FIV1, FIV1/FVC, FEV1/FIV1,PIF,
MTT, PEV/PIF, Lung Age
MVV: Br/min
VC: VC, TV, ERV, IRV, IC, Ti, Te, Tt, Ti/Tt
Maneuvers per patient
N/A
5 total; best test and last test highlighted
5 total; best test and last test highlighted
Predicted set
Hankinson (NHANES III)
Selectable — 14 Total
Selectable — 14 Total
Interpretation
Ferguson (NLHEP)
Selectable — Kory, Miller, ATS, NLHEP (Ferguson)
Selectable — Kory, Miller, ATS, NLHEP (Ferguson)
Ethnic correction
Caucasian/Hispanic/AfroAmerican
Selectable — % Actual, Caucasian, Hispanic, AfroAmerican
Selectable — % Actual, Caucasian, Hispanic, AfroAmerican
Language
N/A
Selectable — English or Spanish
Selectable — English or Spanish
Hardware Specifications
Keyboard
5 Keys
5 Keys
Alphanumeric LCD touchscreen
Communication port
USB to printer
USB to printer and PC, RS232 Optional: Bluetooth to PC
USB to printer and PC, RS232 Optional: Bluetooth to PC
Printer
PCL6 Drivers via USB
PCL6 Drivers via USB
PCL6 Drivers via USB
Dimensions
5.75" x 3.25" x 4.0"
5.75" x 3.25" x 4.0"
5.75" x 3.25" x 4.0"
Weight
9 oz (250 g)
9 oz (250 g)
9 oz (250 g)
Power Supply
2 x 1.5 DC Alkaline or NiMH batteries
2 x 1.5 DC Alkaline or NiMH batteries
2 x 1.5 DC Alkaline or NiMH batteries
Storage
>150 studies
>150 studies
1000+ studies
Precision of Measurements (BTPS)
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
50 Hz
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
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