GB/T 7723-2008 "Fixed Electronic Weighing Apparatus" standard, which makes comprehensive provisions for such weighing instruments. Clarify its product classification, structural form and basic parameters, and stipulate key indicators such as weighing range and Accuracy grade. Put forward strict requirements on the electrical performance, anti-interference ability and durability of the weighing instrument, and formulate detailed test and inspection methods. At the same time standardize product marking, Encasement, installation and debugging. The standard provides guidelines for the development, production, testing and use of fixed electronic weighing instruments to ensure that their weighing is accurate, stable and reliable, and meets the weighing needs of industrial and other fields.