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Micro Direct MicroLab Spirometer

  • Micro Direct MicroLab Spirometer
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Product Description

Micro Direct MicroLab Spirometer

Setting new standards in spirometry

The Gold Standard transducer from Micro Direct gives the most precise volume and flow measurements for Asthma and COPD patients. Especially effective at low flows, it complies with all current ATS and other recognised international standards for accuracy. This means that Micro Direct’s world beating spirometers are the definitive benchmark for accurate respiratory measurement bar none.


  • High definition colour touch-screen
  • Simple screen icon interface using stylus or optional MicroMouse
  • Fast on-screen textual entry enabling comments and report writing
  • Fast, quiet printer with easy load paper mechanism
  • Fully customizable printout format
  • Direct connection to external Hewlett Packard printers.
  • Unique contextual Help Screens (language selectable) with dedicated Help Button
  • 41 inspiratory and expiratory indices measurable
  • On-screen graphical child incentive device
  • Large 2000 patient test memory
  • MicroDirect Spirometry PC Software included
  • Internationally recognised on-screen test quality assurance prompts (e.g. slow start, abrupt end etc.) ensuring quality test results
  • Unique ‘today’s testing feature’ creating a list of patients tested or to be tested
  • Numerous predicted values and languages selectable
  • ‘Lung Age’ assessment and textual result interpretation by ATS (9), BTS-NICE (10) or Enright (11)
  • Body Mass Index and Dyspnoea Score
  • Bronchodilator and/or Steroid assessment
  • Complete with all accessories in a sturdy carrying case



  • Measurements (forced): VC, FEV.75, FEV1, FEV3, FEV6, FVC, PEF, FEV.75/VC, FEV.75/FVC, FEV1/VC, FEV1/FVC (FER), FEV3/VC, FEV3/FVC,
  •                          FEV.75/FEV6, FEV1/FEV6, FEF25 (MEF75), FEF50 (MEF50), FEF75 (MEF25), FEF25-75 (MMEF), FEF50/VC, FEF50/FVC, MMEF/FVC (FEF25-75/FVC), FIV1, FIVC, PIF, FIV1/FIVC (FIR), FIF25 (MIF75), FIF50 (MIF50), FIF75 (MIF25), R50 (FEF50/FIF50), MET25-75, FET, MVV (ind)
  • Measurements (relaxed): EVC, IVC, IC,VT (TV), ,Ti,Te,Ti/Ttot.,VT/Ti (TV/Ti), IRV, ERV, FR
  • Tests per subject: 5 relaxed VC maneuvers and 8 forced maneuvers for each baseline and two post examinations
  • Predicted Values: Knudson, Crapo or NHANES III
  • Transducer: Micro Direct Gold Standard Bi-Directional Digital Volume
  • Resolution: 10ml volume 0.03l/s flow
  • Accuracy: +/-3%.To ATS recommendations – Standardisation of spirometry 1994 update for flows and volumes


  • Storage: 2000 patients’ tests including Flow/Volume loops and Volume/Time graphs
  • Printer Output (external printers): Compatible with a wide range of Hewlett Packard printers; contact us for details.
  • Printer Output (internal printer): 0.5" per second (avg) print speed.
  • Power Supply: 100 – 240V AC 50 – 60Hz. DC output 12V 2.5A
  • Battery Pack: Rechargeable NiMH 8.4V 1Ah
  • Dimensions: 5" x 10" x 1.5".Transducer 2"x 2"x 3.5"
  • Weight: Excluding any transducers: 1 lb 7 oz.
  • Temperature: The instrument will operate in a uniform environment of 32°F - 96°F, out of direct sunlight
  • Operating Humidity: 30% to 90% non-condensing
  • Storage Temperature: 0 to +144°F
  • Storage Humidity: 10% to 90% RH
  • Connectivity: RS232 serial and USB 1.1

Warranty Information

  • 2-year parts and labor

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