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Insures the measurement of the basic pulmonary function testing

The device insures the measurement of the basic pulmonary function testing: forced ex- and inspiration, vital capacity and maximal voluntary ventilation.

The spirometer complies with the specifications and requirements of the following standards and recommendations:

  • ERS (European Respiratory Society)
  • ECCS (European Community for Coal and Steel)
  • ATS (American Thoracic Society)


  • USB or RS-232C serial PC interface
  • Active posterior resistance measurement
  • Patient circuit with facial mask or nasal probes
  • No need for external power supply
  • Connecting to a laptop PC provides full portability

Technical Parameters

Flow meterNon-heated Lilly type flow meter with hydrophobic screen
Flow range±15 l/s
Accuracy of flow±3 % or ±100 ml/s which ever is larger
Volume range15 l
Accuracy of volume±3 % or ±50 ml which ever is larger
SizeL 150 mm  W 82 mm  H 45 mm
Weight210 g
PDD-301/suUSB interface
PDD-301/ssRS-232C serial interface
Power supplyNo external power supply

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