Airplane consumption meter inspection instrument

The utility model discloses an airplane consumption meter inspection instrument. Protective box, the inner wall of the protection box is fixedly connected with the same placement frame through a plurality of buffer springs; two partition plates are symmetrically and fixedly connected to the inner side wall of the placing frame; an inspection instrument body located between the two partition platesis fixedly connected in the placement frame; a dehumidifying frame is clamped between the partition plate and the side wall of the placing frame; cylindrical grooves are formed in the two opposite side walls of the upper end of the dehumidification frame, thrust springs are arranged in the cylindrical grooves, one ends of the thrust springs are fixedly connected with the inner walls of the cylindrical grooves, the other ends of the thrust springs are fixedly connected with limiting rods, and limiting grooves corresponding to the limiting rods are formed in the side walls of the containing frame. The protective cover