GB/T 7676.9-2017
ActiveDirect acting indicating analogue electrical measuring instruments and their accessories—Part 9：Recommended test methods
直接作用模拟指示电测量仪表及其附件 第9部分：推荐的试验方法
Application Summary AI generated
This standard specifies recommended test methods for verifying the performance and accuracy of direct acting analogue electrical measuring instruments, such as ammeters, voltmeters, and wattmeters. It is applied in metrology laboratories and manufacturing quality control to ensure these instruments meet the requirements of other parts of the GB/T 7676 series. The standard covers tests for basic error, influence quantities, and environmental conditions, providing a uniform testing framework for industry and regulatory compliance.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.