Device for compensating electromagnetic interferences during biomagnetic measurements at a high level of external electromagnetic interferences, comprising: a measuring device of biomagnetic signals, and a means for compensating of the said electromagnetic interferences, characterized in that: the measuring device is configured to register three components of the biomagnetic signals, including three projections of the magnetic field vector and/or its spatial gradient of first or higher order, the device for compensating electromagnetic interferences comprises at least three compensation elements and means for moving the compensation elements, the compensation elements each comprise a short-circuited contour of arbitrary shape and are manufactured of electrically conductive materials, the compensation elements are configured so that they have only inductive coupling with the measuring device and no galvanic coupling, the compensation elements include three compensation elements placed around the measuring device in space, so that each projection of the magnetic field or field gradient meets at least one element, the means for moving include shifting means for shifting, holding means for holding, and fixation means for fixation of compensation elements, the means for moving are enabled to perform repeated displacement and fixation of the compensation elements for changing interference conditions at the location of the the measuring device, said shifting, holding, and fixation means are implemented for independent movement of individual compensation elements, and said fixation means are configured to allow fixing of the compensation elements in positions with minimum amplitude of electromagnetic interferences at an input of the measuring device. a measuring device of biomagnetic signals, and a means for compensating of the said electromagnetic interferences, characterized in that: the measuring device is configured to register three components of the biomagnetic signals, including three projections of the magnetic field vector and/or its spatial gradient of first or higher order, the device for compensating electromagnetic interferences comprises at least three compensation elements and means for moving the compensation elements, the compensation elements each comprise a short-circuited contour of arbitrary shape and are manufactured of electrically conductive materials, the compensation elements are configured so that they have only inductive coupling with the measuring device and no galvanic coupling, the compensation elements include three compensation elements placed around the measuring device in space, so that each projection of the magnetic field or field gradient meets at least one element, the means for moving include shifting means for shifting, holding means for holding, and fixation means for fixation of compensation elements, the means for moving are enabled to perform repeated displacement and fixation of the compensation elements for changing interference conditions at the location of the the measuring device, said shifting, holding, and fixation means are implemented for independent movement of individual compensation elements, and said fixation means are configured to allow fixing of the compensation elements in positions with minimum amplitude of electromagnetic interferences at an input of the measuring device. the measuring device is configured to register three components of the biomagnetic signals, including three projections of the magnetic field vector and/or its spatial gradient of first or higher order, the device for compensating electromagnetic interferences comprises at least three compensation elements and means for moving the compensation elements, the compensation elements each comprise a short-circuited contour of arbitrary shape and are manufactured of electrically conductive materials, the compensation elements are configured so that they have only inductive coupling with the measuring device and no galvanic coupling, the compensation elements include three compensation elements placed around the measuring device in space, so that each projection of the magnetic field or field gradient meets at least one element, the means for moving include shifting means for shifting, holding means for holding, and fixation means for fixation of compensation elements, the means for moving are enabled to perform repeated displacement and fixation of the compensation elements for changing interference conditions at the location of the the measuring device, said shifting, holding, and fixation means are implemented for independent movement of individual compensation elements, and said fixation means are configured to allow fixing of the compensation elements in positions with minimum amplitude of electromagnetic interferences at an input of the measuring device.