YUWELL SPHY GMOMANOMETER ANEROID-3-02-008

The Yuwell (Sphygmomanometer Aneroid) is a manually-operated hand-held aneroid sphygmomanometer

Directions to use :
Close the air release valve by turning the thumbscrew clockwise,
Palpate the radial artery and quickly inflate the cuff,
Inflate the cuff to 20-30mmHg above the point where the radial pulse disappears,
Never inflate the cuff past 300mmHg to avoid damaging the gauge