Tips for Measurement
It can cause inaccuracy if the measurement is taken in the following circum-
stances.
after dinner or drinking
In a very cold enviroment
In a electromagnetic field
Within 1 hour
Within 20 minutes
after taking a bath
Immediate measurement
after tea, coffee, smoking
When talking or moving your fingers
When you want to discharge urine
When you are diagnosed Arrhythmia
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