Online checkweigher, also known as weight checker, weight sorting machine, automatic checkweigher, weight sorting machine, it realizes high-speed and high-precision weight detection under the dynamic conditions of the production line and automatically sorts out light or overweight Heavy-product equipment, which greatly improves product quality and optimizes production processes, thereby controlling costs, eliminating waste, and increasing profits. It can be used to detect all products on the production line, and comprehensively display production data such as production quantity, batch tracking, total weight, effective weight, and rejected weight.