Abstract: A measuring arrangement for determining electrical conductivity of a measured liquid, comprising: a container, in which the measured liquid is accommodated, a gradiometer arrangement, comprising an exciter coil, a first receiving coil and a second receiving coil, wherein the first and the second receiving coils are arranged symmetrically relative to the exciter coil, and a measurement circuit embodied to excite the exciter coil for producing an alternating magnetic field passing through the first receiving coil, the second receiving coil and the measured liquid. The receiving coils are influenced in different manner by the magnetic field induced by the alternating magnetic field in the measured liquid and directed counter to the alternating magnetic field. The measurement circuit is furthermore embodied to register an electrical signal of the receiving coils and to derive from such the electrical conductivity of the liquid.