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characteristics and operation of heart
so that transmitter detects several
beats instead of one beat.
e) Some people have a reversed ECG
signal compared to normal a ECG
signal possibly causing a transmitter
to send two pulses for each heart
beat. Please turn transmitter upside-
down.
f) Interferences. Electrical equipment
such as monitors, motors, LED
displays, transformers switches,
cellular phones and etc. generate
electromagnetic noise which may
cause missing or extra pulses
resulting in incorrect heart rate reading