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6.3 Incorrect ECG measuring methods
NEVER take an ECG measurement if:
The right index finger is not
in sucient contact with
the upper electrode.
The measurement is being
taken through clothing.
The ECG stick is upside
down.
The left index finger is not in
sucient contact with the up-
per electrode.
6.4 Evaluating ECG measured values
Once you have taken the measurement, the following results may appear on the LCD display.
ECG recording is OK.
Indicates one or more pauses in the car-
diac cycle, each of which is longer than
2seconds.
Indicates a decreased heart
rate (bradycardia) of less than
55 [bpm].
Indicates a disruption to the rhythm during
the ECG recording.
Indicates an increased heart
rate (tachycardia) of greater
than 100 [bpm].
Altered waveform
A flashing heart rate on the display indicates unstable or weak ECG signals. In this case, please
repeat the measurement.