Magnetic-inductive flow meter, comprising: - a housing; - an exchangeable measuring tube for guiding a flowable medium; - at least two measuring electrodes, which are mounted in the measuring tube, wherein the measuring electrodes each have a front region for forming a galvanic contact with the medium; - a magnetic field-generating device for generating a magnetic field which is applied to the measuring tube magnetic field, wherein the magnetic field generating device comprises a first coil (5.1) and a second coil (5.2), wherein the first bobbin (5.1) embraces a first bobbin core (6.1), wherein the second bobbin (5.2) embraces a second bobbin core (6.2); - at least two connection contacts, wherein the connection contacts are each electrically connected to a measuring circuit, which is preferably arranged in the housing; wherein the housing is formed in two parts and has a first housing part (1.1) and a second housing part (1.2), wherein the first coil (5.1) and the first coil core (6.1) are arranged in the first housing part (1.1), wherein the second coil (5.2) and the second coil core (6.2) are arranged in the second housing part (1.2), wherein the measuring tube is located between the first and second housing parts (1.1, 1.2) is arranged positively and/or non-positively and wherein the first housing part (1.2) and the second housing part (1.2) are connected to one another via a guide element, whereby the distance between the two housing parts (1.1, 1.2) can be adjusted linearly via the guide element, wherein the housing parts (1.1, 1.2) each have at least one surface which faces a surface of the respective other housing part (1.1, 1.2), characterized in that the connection contacts are arranged on this surface and protrude from the surface, wherein the connection contacts are resilient. - a housing; - an exchangeable measuring tube for guiding a flowable medium; - at least two measuring electrodes, which are mounted in the measuring tube, wherein the measuring electrodes each have a front region for forming a galvanic contact with the medium; - a magnetic field-generating device for generating a magnetic field which is applied to the measuring tube magnetic field, wherein the magnetic field generating device comprises a first coil (5.1) and a second coil (5.2), wherein the first bobbin (5.1) embraces a first bobbin core (6.1), wherein the second bobbin (5.2) embraces a second bobbin core (6.2); wherein the magnetic field generating device comprises a first coil (5.1) and a second coil (5.2), wherein the first bobbin (5.1) embraces a first bobbin core (6.1), wherein the second bobbin (5.2) embraces a second bobbin core (6.2); - at least two connection contacts, wherein the connection contacts are each electrically connected to a measuring circuit, which is preferably arranged in the housing; wherein the housing is formed in two parts and has a first housing part (1.1) and a second housing part (1.2), wherein the first coil (5.1) and the first coil core (6.1) are arranged in the first housing part (1.1), wherein the second coil (5.2) and the second coil core (6.2) are arranged in the second housing part (1.2), wherein the measuring tube is located between the first and second housing parts (1.1, 1.2) is arranged positively and/or non-positively and wherein the first housing part (1.2) and the second housing part (1.2) are connected to one another via a guide element, whereby the distance between the two housing parts (1.1, 1.2) can be adjusted linearly via the guide element, wherein the housing parts (1.1, 1.2) each have at least one surface which faces a surface of the respective other housing part (1.1, 1.2), characterized in that the connection contacts are arranged on this surface and protrude from the surface, wherein the connection contacts are resilient. wherein the connection contacts are each electrically connected to a measuring circuit, which is preferably arranged in the housing; wherein the housing is formed in two parts and has a first housing part (1.1) and a second housing part (1.2), wherein the first coil (5.1) and the first coil core (6.1) are arranged in the first housing part (1.1), wherein the second coil (5.2) and the second coil core (6.2) are arranged in the second housing part (1.2), wherein the measuring tube is located between the first and second housing parts (1.1, 1.2) is arranged positively and/or non-positively and wherein the first housing part (1.2) and the second housing part (1.2) are connected to one another via a guide element, whereby the distance between the two housing parts (1.1, 1.2) can be adjusted linearly via the guide element, wherein the housing parts (1.1, 1.2) each have at least one surface which faces a surface of the respective other housing part (1.1, 1.2), characterized in that the connection contacts are arranged on this surface and protrude from the surface, wherein the connection contacts are resilient.