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  • The Spiro series is a medical device designed for clinical and home use. There are several options to ensure maximum versatility and portabilitly.
  • Simply put, the spiro series is a must have device for every clinical & home user.



  • Forced Vital Capacity (FVC), Forced Expired Volume in one second (FEV1), the ratio of FEV1 and FVC (FEV1%), Peak expiratory flow (PEF), 25% flow of the FVC (FEF25), 75% flow of the FVC(FEF75) and average flow between 25% and 75% of the FVC(FEF2575) can be measured. Besides, the testee condition can be shown by the ratio of the measured value and the predicted value.
  • Flow rate-volume chart, volume-time chart display.
  • Data memory,delete, upload and review.
  • Trend chart display.
  • Scaling(Calibration).
  • Information prompts when volume or flow goes beyond the limits.
  • Automatic power off when there is no operation in one minute.
  • Rechargeable lithium battery and with charging tips.
  • Battery power display.
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