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NDD Medical Easy On PC Based Spirometer


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The Easy On PC Spirometer is the new standard in respiratory diagnostics that utilises True Flow ultrasound technology and communicates directly with a PC or laptop. The device is easy to use, has built in paediatric incentives and does not require calibration, making it ideal for all clinical settings.




  • Flexible EMR capabilities
  • Real-time inspiratory and expiratory curves
  • Challenge testing capability
  • Trending of patient results over time
  • Incentives for Paediatrics
  • Automatic quality control
  • Quick test
  • Range of selectable predictive values
  • Built in interpretation
  • High-level accuracy for low flows
  • Not influenced by heat, humidity, barometric pressure or altitude
  • No Calibration
  • No Cleaning or Maintenance required


  • Dimensions: 83mm x 158mm x 43mm
  • Weight: 245g
  • Cable length: 1.8m
  • Measuring Accuracy (Volume): ± 2% or 0.050 l
  • Measuring Accuracy (Flow): ± 2% or 0.020 l/s
  • Measuring Accuracy (PEF): ± 5% or 0.0200 l/s
  • Measuring Accuracy (MVV): ± 5% or 5 l/min
  • Resolution (Volume): 1 ml
  • Resolution (Flow): 4 ml/s
  • Measuring Range (Volume): ± 12 l
  • Measuring Range (Flow): ± 16 l/s
  • Resistance: approx. 0.3cm H2O/l/s
  • Display: 64 x 160 pixel graphic display
  • Data entry: 14-key keyboard
  • Power supply: (2) AA Batteries
  • Battery service life: 400 tests approx.
  • Data memory: 700 tests approx.
  • Print: via PC or laptop
  • Data communication: via PC or laptop
  • Languages: English, German, French, Italian, Spanish, Portuguese, Polish, Japanese, Norwegian, Finnish, Danish, Greek, Swedish, Dutch
  • Predicted values: ERS (ECCS), Roca, Austria, NHANES III, Knudson 1976, Knudson 1983, Crapo, Morris, Cherniak, Berglund, Gulsvik, Hedenstroem, Asia 1-4, JRS2001, Gore, Pereira, Finnish. Paediatrics: Zapletal, Polgar, Dockery, Hsu, Hibbert
  • PC operating systems: Windows 2000 SP4, Windows Server 2003, Windows XP SP2, Windows Vista, Windows
  • Processor: Intel-/Pentium or equivalent, 1GHz Interface: USB 2.0 or earlier
  • Hard-disk capacity: Installation/System 1GB, Memory 4GB RAM: min 512 MB
  • 1GB recommended