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MD Spiro SpiroUSB With PC Software

PC-based spirometer with software. Features include 41 test parameters with percent predicted, diagnostic interpretation, lung age, choice of predicted normals, child incentives, post bronchodilator comparison and printed report with graphs. USB plug and play, Microsoft windows certified.

SKU: MD-2525

Availability: In stock

MD Spiro

Information on contract pricing




The Micro Direct SpiroUSB combines our gold standard digital volume transducer with our user-friendly, multi-window Spirometry PC Software to create a powerful solution for PC-based spirometry. The Spirometry PC Software is an easy-to-use spirometry data collection and database system that offers powerful comparative and long term trending facilities including the overlaying of previous test curves for instant comparison. Requiring two USB ports, the SpiroUSB is ideal for use on any Windows based laptop or desktop computer. Simply install the Spirometry PC software, plug in the dongle and SpiroUSB sensor and you are ready to go. The ease of use means reduced training times and faster patient turnaround. The child incentive display and ATS quality checks ensure maximal results every time.

  • USB plug and play device
  • Microsoft Windows certified up to Windows 8
  • Designed for ease of use with single click operation of all main functions
  • Patient and spirometry data storage with powerful search facilities
  • Full ATS test quality checks
  • Real-time Flow/Volume and Volume/Time traces
  • Choice of child incentive animated display
  • Choice of predicted normal values
  • Estimated lung age and interpretation of spirometry test
  • Pre and post bronchodilator comparison
  • Long term trend of lung function parameters
  • Overlay feature for visual comparison of tests
  • Can be used on multiple PC’s with dongle software protection key


PC Software

The Spirometry PC Software (SPCS) from Micro Direct offers exceptional features and flexibility at an affordable price. SPCS is an easy-to-use spirometry data collection and database system that has been designed to meet the needs of the busy clinician and healthcare provider. The multi window display allows patients to be tested with the minimal number of steps - ease of use is key! Tests are displayed with clear color coding of each blow. Results are displayed in a table which allows the user to customize the display to their own preference. The powerful search utility enables specific patient groups to be searched within the database by demographics or results. SPCS can be used to test patients real-time or results can be uploaded from a Micro Direct spirometer to the SPCS database for storage, printing and trending.

  • Fully ATS/ERS 2005 compliant
  • Quality grading of blow performance
  • Lung age estimation and interpretation based on ATS, NICE or Enright
  • Choice of predicted values
  • Choice of four animated incentive displays
  • Up to 50 spirometry indices can be measured - expiratory & inspiratory
  • Overlaying of previous test curves for comparison
  • Powerful trend function
  • Choice to upload all test results or individual patients results
  • Powerful, configurable search facility
  • Configurable print format
  • Export capabilities to PDF, CSV, Excel and MS Word
  • Comprehensive on screen help at the touch of a button

Additional Info

Additional Info

Quantity 1
Test Type N/A
CLIA Status Exempt
Manufacturer MD Spiro
Platform N/A


  • Parameters Measured
  • VC, EVC, IVC, FEV0.75, FEV1, FEV3, FEV6, FVC, PEF, FEV0.75/VC, FEV0.75/FVC, FEV1/VC, FEV1% (FEV1/FVC), FEV3/VC, FEV3/FVC, FEV0.75/FEV6, FEV1/FEV6, MEF75, MEF50, MEF25, MMEF (FEF25-75), MEF50/VC, MEF50/FVC, MVV, FIV1, FIVC, PIF, FIV1%, MIF25, MIF50, MIF75, R50, MET, FET, TV, ERV, IRV, IC, FRC, RV, TLC, FRC/TLC, RV/TLC and lung age. (Expiratory measurements with baseline, post bronchodilator 1 and 2, % predicted, % change and normal range).

  • Predicted Normals
  • NHANES III, Crapo, Polgar, Hsu, Wang and many more

  • Suggested Interpretation
  • User Selectable

  • Flow Technology
  • Bi-directional digital volume transducer

  • Resolution
  • 10 mL volume; 0.03 l/s flow

  • Data Storage
  • Actual requirements will vary depending on the amount of data to be stored. Up to 2 GB per database

  • Accuracy when in Operating Range
  • +/- 3% to ATS recommendations - Standardization of spirometry 1994 update for flows and volumes


PC Requirements
  • Microsoft Windows XP 32-Bit, Vista 32 & 64 Bit, Windows 7 32 & 64 Bit and Windows 8 32 & 64 Bit
  • Processor: 800 MHz or above
  • RAM: 256 MB 50 MB of free hard disk space
  • Video: SVGA 1024x768, 256 color
  • Two free USB ports (for dongle protection key and device)
  • Internet Explorer 4.01 or higher