19
3.Using the Unit
EN
3. Position the arm correctly.
Taking measurements on the right arm
Apply the cuff so that the 
air tube is at the side of 
your elbow.
• Be careful not to rest 
your arm on the air tube, 
or otherwise restrict the 
flow of air to the cuff.
• The cuff should be 1 to 2 
cm above the elbow.
4. When the cuff is positioned correctly, close the fabric fastener 
FIRMLY.
1) The air tube should run 
down the inside of your 
forearm and be in line with 
your middle finger.
2) The bottom of the cuff 
should be approximately 1 
to 2 cm above your elbow.
3) Apply the cuff to your 
upper arm so that the 
coloured marker (blue 
arrow under tube) is 
centred on the middle of 
your inner arm and points 
down the inside of the 
arm.