This utility model belongs to the field of testing instrument technology, specifically a portable intelligent
grounding resistance tester, including a tester body and a cover. A square rubber pad is fixedly connected to the surface of the cover, and a square
rubber ring is fixedly connected to the surface of the rubber pad. A sealing groove corresponding to the
rubber ring is provided on the surface of the cover. A drain outlet corresponding to the sealing groove is provided on the outer wall of the body. A semi-circular
handle and a semi-circular connecting strap are fixedly connected to the lower end of the body. Multiple connecting strips are rotatably connected to the upper end of the cover, and a connecting rod corresponding to the connecting strips is fixedly connected to the lower end of the body. This utility model, through the design of the connecting strip and sealing groove, not only improves the sealing performance of the device but also enables convenient carrying or back carrying, effectively enhancing reliability and portability.