• Description
  • Specifications
  • Accessories
  • Documentation
  • Colors
  • Images
  • How to Buy

The speed, accuracy and ease of use of the Midmark IQspiro® make it a cost-effective device for detecting and managing pulmonary disease – but the benefits don’t end there. Talk to a Midmark representative today to see how effective and economical it can be to add spirometry testing to any patient care strategy whether a single practitioner or a large physician group. Features include:

  • Accuracy and precision meeting ATS/ERS 2005 Standards
  • Detailed test results with auto interpretation assists in accurate diagnosis
  • Lightweight and portable suitable for adults and pediatrics
  • Incentive screens that make patient coaching easy
  • Runs on Windows® PC or laptop computer
  • Connects to today’s top EHR/EMR systems or with IQmanager®


  • Usage: Easy to use, digital diagnostic spirometer
  • Graphics: Real time graphics – Flow-Volume, Volume-Time
  • Reports: Full size 8.5 x 11 inches, customizable and preprogrammed
  • Predicted equations:
  • Adult: Crapo (Crapo/Knudson compilation, aka ITS, ATS), Knudson (1976 & 1983 compilation), European Community For Coal And Steel (ECCS) (1993), NHANES III (aka NLHEP, Hankinson), Morris, Roca
  • Pediatric: Knudson (1976 & 1983 compilation), Polgar (1971), Hsu, NHANES III, Zapletal, Eigen, Wang (1993)
  • Interpretation: NHANES III (NLHEP); ATS
  • Patient incentive screens: Candles, Thermometer, Tree & leaves, Tree, leaves and monkeys, Tree, leaves and pinwheel
  • Disposable Mouthpiece (DM): Minimizes the chance of cross-contamination
  • EHR/EMR: Field proven, seamless integration with more than 80 EHR/EMRs
  • Spirometry measurement principle: Fleisch Pneumotach – differential pressure reading of flow with a DM Volume determined by flow integration
  • Measuring Ranges: 
  • +/- 14 L/s – Flow
  • +/- 8 L – Volume
  • Operating Conditions:
  • 15°C to 40°C
  • 10% to 90% Humidity, non-condensing
  • Analysis & Measurement: 
    • Automatic Back Extrapolation calculation
    • Automatic Spirometry parameter calculation
    • Automatic comparison to published, Spirometry Predicted Equations (Reference Values)
    • Automatic interpretation of test results
  • Parameters Measured: FVC, FEV1, FEV.5, FEV3, FEV6, FEV1/FVC, FEV3/FVC, FEV1/FEV6, FEV25%, FEV50%, FEV75%, FEV25-75%, FEV75- 85%, FEV200-1200, FEV0.5/FIV0.5, PEF, FIVC, FIV0.5, FIF50%, PIF, Exp Time, V ext, MVV, MTV, RR, AT, AT%, VC, ERV, IRV, TV
  • Patient Contact: Single-use, disposable mouthpiece (Pneumotach)
  • Warranty: One(1) year

Physical Characteristics

  • Dimensions: 7.75" x 2.5" x 1.75”, 191 x 64 x 44 mm
  • Weight: 9 oz.
  • Calibration: 3-liter syringe
  • Power: USB port

For detailed information about Midmark accessories, please call our Customer Service Department at 1-800-MIDMARK.



Technical Documentation

Please follow the link below to view our technical documentation library.

Request Printed ​Product Brochure

Please follow the link below to request printed ​product brochure for this and other Midmark products.

Color information for this product is currently unavailable online. For detailed information, please call our Customer Service Department at 1-800-MIDMARK.


Select the link below to download low-res and high-res images from our product image library.

Click here to view our image library.


Upon submitting this form, you will be contacted via email or phone by a Midmark Corporation sales representative and will receive email communications with additional product and/or promotional information.