GB/T 8123-2007
ActiveDial test indicators
杠杆指示表
Application Summary AI generated
GB/T 8123-2007 specifies the technical requirements, inspection methods, and accuracy grades for dial test indicators (lever-type indicators) used in precision measurement. It is applied in mechanical manufacturing, quality control, and calibration laboratories for measuring geometric deviations such as runout, parallelism, and flatness on machine tools, workpieces, and assemblies. The standard ensures consistency in indicator performance for dimensional inspections and metrological verification in industrial and testing environments.
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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.