Portable illuminometer with safety protection function

The utility model discloses a portable illumination meter with a safety protection function, relates to the technical field of illumination meters, and provides the following scheme aiming at the problem that the conventional illumination meter cannot be well protected: the portable illumination meter comprises a working box, a detection main body is connected in the working box, and one side of the working box is fixedly connected with a protection box; one side of the protection box is connected with a limiting mechanism; the sliding cover is connected with the protection box in a sliding and sleeving mode, and a plurality of fixing grooves connected with a limiting mechanism are formed in the sliding cover; the execution device is clamped in the protection box, and one end of the execution device is connected with a wire connected with a detection main body in the working box. The precise instrument storage device is simple in structure and convenient to use, and can perform multiple processing on a storag