Concrete resistivity measurement device

The utility model discloses a concrete resistivity measurement device which comprises two electrodes, a given fixture, a sensing element, a control element, an input element and an arithmetic element, wherein the electrodes are provided with fixed contact surfaces which are respectively connected with the sensing element; the control element is respectively connected with the sensing element and the arithmetic element; and the arithmetic element and the input element are connected with the sending element. The concrete resistivity measurement device and a concrete resistivity measurement method can be directly used for measuring the concrete resistivity under the condition of not damaging the surface structure of concrete to be measured. The concrete resistivity measurement method is high in measurement accuracy and stable in measurement result; furthermore, the measurement method is rapid and accurate, and the measurement device is simple and convenient in operation.