- Condition: Factory New
- Warranty: 1 Year
- Recommended when performing a spirometry test with a QRS spirometer
- Can allow the spirometry test to be free from artifacts, including leaks
- MFR: VectraCor | Ships from QRS
- MPN: 724050-00
- Phone: (973) 904-0444
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The QRS Nose-Clip (#724050-00), in line with ATS guidelines, is recommended when performing a spirometry test with a QRS spirometer.
Warranty: 1 Year - Free from Defects in Material and Workmanship.
ATS guidelines state "The use of a nose clip or manual occlusion of the nares is recommended, [...]." One acceptability criterion for spirometry is that the test be free from artifacts, including leaks, which can be prevented by using a nose clip.