<p>A portable ECG measuring apparatus is provided, wherein an exposed electrode (3) is disposed on the end face of one end of the housing. The other end of the housing is a comfortable handhold configuration. An other exposed electrode (4) is disposed on the comfortable handhold comfiguration, and the geometrical center of the comfortable handhold configuration is biased towards the other end of the housing and breadthwise towards one side of the housing. A measuring key (5) is disposed on the geometrical center of the comfortable handhold configuration.</p>