User's Manual

SE-301 Series Electrocardiograph User Manual Operation Preparations
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electrode clamp;
7) Connect the electrode to the limb, and make sure that the metal part is placed on the
electrode area above the ankle or the wrist;
8) Attach all limb electrodes in the same way.
3.4.2 Disposable Electrodes
Disposable Electrode Alligator Clip
Disposable electrode must be used together with the alligator clip.
The electrodes’ positions on body surface are as the following table and figures:
American
label
European
label
Electrode placement
RA R Right deltoid
LA L Left deltoid
RL N or RF
Above right ankle (Alternate placement, upper leg as close to torso
as possible)
LL F
Above left ankle (Alternate placement, upper leg as close to torso
as possible)
V1 C1 Fourth intercostals space at right border of sternum
V2 C2 Fourth intercostals space at left border of sternum
V3 C3 Fifth rib between V2 and V4
V4 C4 Fifth intercostals space on left midclavicular line
V5 C5 Left anterior axillary line at the horizontal level of V4
V6 C6 Left midaxillary line at the horizontal level of V4