The electronic sphygmomanometer comprising a compression cuff, a pressure sensor, power reception and display, the source pulse pressure, the control unit of the pressure source, the differential amplifier, characterized in that it entered the second pressure sensor, the second control unit of the pressure source, wherein the compression sleeve is made two-compartment as well as liquid working fluid introduced, wherein the inlet pressure sensors are connected to the first and second chambers of the compression cuff and pressure source outputs control units ootvetstvenno and outputs - a differential amplifier whose output is connected to the input of the recording unit, which in turn is connected with a display unit, wherein the pulse source comprises a pressure vessel with a predetermined volume of liquid and for pressurizing bulb.