An apparatus enabling a 3/6/12 chanel printout on 112mm-wide paper, automatic analysis and interpretation as well as INOP control. Additionally, as principal advantages of the electrocardiograph, the following cutting-edge technical solutions may be included: ECG-M@IL option enabling sending an examination to an e-mail box, large LCD TFT (5,7") touch screen, patients' database with internal memory of 500 examinations, option of saving and reading examinations on externat memory Pen Drive - USB interface, printout in A4 format directly from electrocardiograph on external printer, possibility of conducting preliminary spirometry examinations by using SPIRO-31 attachment. AsCARD MrGrey is a device of a new generation, professional and innovative, yet antoher extremely light - hence exceedingly easy to operate.