A Coriolis measuring device for measuring the volume flow or the density of a medium flowing through a measuring tube, comprising: The measuring tube for conducting the medium; at least one exciter , which is configured to cause the measuring tube to oscillate; at least one sensor , which is configured to detect the oscillations of the measuring tube; an electronic measuring/operating circuit , which is configured to operate the exciter and the sensor, and to determine and output flow or density values, wherein the electronic measuring/operating circuit has an electronic PCB , wherein at least one exciter has a fixed exciter element , and/or wherein at least one sensor has a fixed sensor element , wherein at least one fixed exciter element and/or at least one fixed sensor element is integrated into the electronic PCB , wherein electronic modules of the electronic measuring/operating circuit are furthermore arranged on the electronic PCB for operating the Coriolis measuring device, wherein the fixed exciter element or the fixed sensor element has a coil ; and wherein the coil has turns and is configured to generate a magnetic field along the coil axis perpendicular to the electronic PCB, wherein the number of turns is greater than 10, in particular greater than 30, characterized in that the electronic PCB is a multilayer PCB and has a number of PCB layers (71.1), said PCB layers being stacked and connected to adjacent PCB layers via lateral surfaces (71.11) of the PCB layers, and in that the coil has multiple partial coils (40.1) and at least two coil contacts (40.2), said partial coils each being arranged on different lateral surfaces, wherein a coil contact is arranged at each end of the coil, and wherein the PCB has first plated through-holes, which are configured to electrically connect adjacent partial coils. The measuring tube for conducting the medium; at least one exciter , which is configured to cause the measuring tube to oscillate; at least one sensor , which is configured to detect the oscillations of the measuring tube; an electronic measuring/operating circuit , which is configured to operate the exciter and the sensor, and to determine and output flow or density values, wherein the electronic measuring/operating circuit has an electronic PCB , wherein at least one exciter has a fixed exciter element , and/or wherein at least one sensor has a fixed sensor element , wherein at least one fixed exciter element and/or at least one fixed sensor element is integrated into the electronic PCB , wherein electronic modules of the electronic measuring/operating circuit are furthermore arranged on the electronic PCB for operating the Coriolis measuring device, wherein the fixed exciter element or the fixed sensor element has a coil ; and wherein the coil has turns and is configured to generate a magnetic field along the coil axis perpendicular to the electronic PCB, wherein the number of turns is greater than 10, in particular greater than 30, characterized in that the electronic PCB is a multilayer PCB and has a number of PCB layers (71.1), said PCB layers being stacked and connected to adjacent PCB layers via lateral surfaces (71.11) of the PCB layers, and in that the coil has multiple partial coils (40.1) and at least two coil contacts (40.2), said partial coils each being arranged on different lateral surfaces, wherein a coil contact is arranged at each end of the coil, and wherein the PCB has first plated through-holes, which are configured to electrically connect adjacent partial coils. <EOS>