Blood Pressure Kiosks Limitations
Correct cuff size is critical in measuring blood pressure. FDA is advising consumers that the cuffs on blood pressure kiosks in stores, pharmacies, gyms and other locations don’t fit everyone and might not be accurate for all users.
Source: www.fda.gov
Here is the link to the PDF —
http://www.fda.gov/downloads/ForConsumers/ConsumerUpdates/UCM402316.pdf