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SDI Diagnostics AstraTouch Spirometer

  • SDI Diagnostics AstraTouch Spirometer
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Product Description

SDI Diagnostics AstraTouch Spirometer

The AstraTouch Desktop Spirometer provides easy navigation when performing comprehensive spirometry testing. Its multi-functional capabilities enable diagnostic decisions from the screen data, from its resident printer or off-line report writers. PC links via USB or optional Bluetooth simplifies the process of data storage, EMR transfers and real-time direct testing.

Designed to be accurate and easy to use, the simplicity of operation and wealth of configurability options expand the scope of spirometry testing like never before.


  • Quick and easy data entry, wireless navigation, accuracy and precision without calibration allow quick test results
  • Expanded testing capabilities with quality test assurance meet all clinic needs
  • Measures over 40 parameters of FVC, VC, MVV with choice of 16 predicted sets
  • Real-time PC testing, archiving or EMR maximizes communication and telemedicine capabilities
  • Better patient cooperation and assures patient effort
  • Social Security Disability-testing capable
  • Meets NIOSH standards
  • Audible end-of test-alert
  • Optional features include pulse oximetry, MIP/MEP, weather station, calibration syringe, carrying case and Ethernet connectivity


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 10.6”x 3.9”
  • 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

Package Includes:

  • Astratouch Desktop Spirometer with full color touchscreen display
  • AccuFlo digital turbine
  • AstraPro software
  • On-board thermal printer

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