The unique low center of gravity design of the wide range checkweigher greatly reduces the impact of vibration, thereby improving the detection accuracy. Very friendly operation interface, easy to understand. The automatic checkweigher system is used to detect whether the weight of a single (or a box) product matches the set target, and the sorting device automatically rejects the substandard products. 24-hour unattended online weighing test can realize abnormal quality detection functions such as unqualified net weight detection of packaged products, missing accessories detection, and missing parts detection of whole boxes.