Air conditioner comprehensive tester

The utility model relates to the technical field of air conditioner testing. The utility model further discloses an air conditioner comprehensive tester. The tester comprises a tester body, the frontend surface of the tester body is rotatably connected with a box door through a hinge. A U-shaped clamping plate is arranged above the left side of the outer wall of the tester body; a handle is fixedly connected to the middle of the left side face of the U-shaped clamping plate. A limiting column is fixedly connected above the outer surface of the left side of the tester body; when in use, the handle is pulled leftwards; then, the U-shaped clamping plate also translates leftwards; spring being stretched, a part of the winding plate is also pulled out; then, a testing device of the tester bodyis wound on the wire winding plate; after the test device wire is wound, the hand is loosened, the spring returns to the initial state, the U-shaped clamping plate also returns to the initial state,and the test device wire wo