This MicroLab Spirometer is developed specifically for the professional; it employs a precision Gold Standard Digital Volume Transducer which is especially suited to measuring very low flow rates in patients with COPD. The unit is highly portable and lightweight, and is ideal for use in a wide variety of situations.
With an in-built printer and high resolution LCD display it is the ideal, cost-effective solution to your spirometry requirements.  

The ML3500 Spirometer available for rental/hire or purchase     


  • High definition screen can display both Volume/Time and complete Flow/Volume Loops (using either the open or closed loop test techniques)
  • Measures up to 36 spirometry parameters
  • Storage: 1000 patient tests
  • Integrated high resolution printer
  • Text entry, enabling comment writing
  • Internationally recognised on-screen test quality assurance prompts
  • Predicted value and language selection
  • Fully customisable printout format
  • Lung age assessment and textual result interpretation
  • A comprehensive range of advanced features normally only seen on more expensive laboratory based equipment are included
  • An ergonomically designed unit of distinctive appearance, this spirometer is portable and     lightweight
  • Rechargeable internal batteries


VC, FEV0.75, FEV1, FEV3, FEV6, FVC, PEF FEV0.75/VC, FEV0.75/FVC, FEV1/VC, FEV1/FVC, FEV3/VC, FEV3/FVC, FEV0.75/FEV6, FEV1/FEV6, MEF75, MEF50, MEF25, MEF25-75, FEF50/VC, FEF50FVC, MVVind, FET, MET, IC, FIV1, FIVC, PIF, FIV1,/FIVC, FIF25, FIF50, FIF75, FIF50/MEF50,VT, ERV, IRV [all expiratory measurements with baseline, post bronchodilator 1 and 2, % predicted, % change and normal range]
Test per subject
VC-unlimited (best reported) FVC-unlimited (best 3 from baseline, post 1
and post 2 tests)
Predicted values
Various - depends upon national preference
Gold Standard Bi-Directional Digital Volume
10ml volume 0.03l/s flow
± 3% (to ATS recommendations)
1000 patients' tests including Flow/Volume loops and Volume/Time curves
Printer output
320 dot internal thermal printer, or serial output for all IBM Proprinter compatible Canon bubble jet printers e.g. BJC250, BJC4400, BJC80 and BJC50, and all PLC3 compatible Hewlett Packard printers e.g. Deskjet 420, 695, 340, 880C and 895Cxi
High resolution graphic LCD 240 x 160 pixels
Power supplier
100 - 240V 0.3A 47 - 63Hz. DC output 9V 0.8A
Battery pack
Rechargeable NiCad 7.2V 600mA/hours
150h x 251w x 40d mm. Transducer 50 x 60 x 90mm
Unit weight 0.75kg. Packed weight 2.55kg
0 to +40°C
Operating humidity
30% to 90% RH
Storage temperature
0 to +70°C
Storage humidity
10% to 90% RH



Our range of Spirometry Equipment is available on a rental/hire, sale, purchase or equipment management basis - please use the links at the top of the page to request a quotation

This MicroLab spirometer can be ordered with any other clinical trial, medical or laboratory equipment to create the most effective equipment management solution for your study.

Woodley Equipment specialises in the supply and management of spirometer 


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