An electrode for detecting an electric biological signal, in particular an electrocardiographic signal, and having a metal conducting disk, and a rigid disk having holes and which is superimposed on and separated from the metal disk by a gap of constant thickness. A small amount of conducting liquid is poured on the electrode and settles inside all the holes and inside the gap to form a layer of conducting liquid superimposed on the metal disk and of constant thickness.

 
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~ 00026