Portable soil acidity detector

The utility model discloses a portable soil acidity detector which comprises a base, a support rod fixed at the top of the base and a box body fixed at the upper end of the support rod, the box body is provided with a mounting cavity, the lower part of the box body is detachably connected with a container in a threaded manner, an insertion rod capable of moving vertically is movably inserted into the box body, and the insertion rod is connected with a movable rod. An acidity detector probe used for detecting the acidity of a solution in the container is fixed to the lower end of the insertion rod, an acidity detector is fixed to the front side of the box body, the input end of the acidity detector is electrically connected with the acidity detector probe, and a stirring mechanism used for mixing the solution in the container is arranged on the box body. The whole detector integrates a detection part and a solution treatment part, so that the operation is more convenient, the size is small, and the carrying is