The automatic multi-level checkweigher is specially designed for the multi-specification weight sorting of products, that is, according to the weight size (specification) of the product, the sorting level, each product is individually weighed and automatically sorted to the specified weight level or category, effectively replacing manual labor. Sorting to improve the standardization of products. The food sorting grading checkweigher system has up to 10 quick menus, which can seamlessly switch products and realize non-stop product switching.