A grading scale, also known as a sorting scale, is a piece of equipment used to sort weighed products into different weight categories.

Scope of Application
◆ This equipment is a sorting system specifically developed for fish products, primarily designed for various types of live fish, frozen fish and whole fish, including both freshwater and saltwater species.
◆ Aquatic product sorting: sorting of live fish, grading of crucian carp, and grading of fresh and frozen whole fish.
◆ Various seafood products: various chilled fish... classifying products according to weight ranges.