Place the cuff at the upper arm. Thick clothing should be removed.
The red marking should be positioned directly on the artery of the upper arm.
Gently pull the cuff and close the velcro fastening. It does not need to be too tight. Ensure a space of two fingers that can easily go between arm and cuff.
wrist instruments
Place the cuff at the free wrist. Clothing should be removed.
The cuff should fit snugly around the wrist.
Please obey the right circumference of the cuff. Otherwise the readings may be wrong.