QRS Pre-Calibrated Mouthpieces 100/Box

Category: SKU: Z-5000-2608 Tag:


All QRS spirometers use pre-calibrated, disposable mouthpieces. These mouthpieces are individually calibrated during production using the same equipment LDS Hospital uses to validate spirometers against the American Thoracic Society’s Recommendations for the Standardization of Spirometry. These pneumotachs are single patient use only.



  • Qty. of 100 QRS pre-calibrated mouthpieces


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