Digital measuring device of fish form

The utility model relates to an aquatic products formalness parameter index measures technical field, specifically is the digital measuring device that the property can be measured to a fish formalness, and it includes the bottom plate, changes cover, swing arm and digital display ranging rod, the left side and the front side of bottom plate are provided with longitudinal baffle and the lagging that is used for advancing line location to the fish body respectively, still are provided with the pillar on the bottom plate, change the ways and on the pillar, change the cover and can slide on the pillar, and the digital display ranging rod is connected through many swing arms and commentaries on classics cover, and the junction at swing arm both ends all is provided with the universal joint, connects through the universal joint. The pillar setting on the left back angle of bottom plate. Commentaries on classics cover can 360 degrees rotations on the pillar. The utility model discloses can be fast, accurately the n