GB/T 20920-2007
ActiveElectronic level meter
电子水平仪
Application Summary AI generated
GB/T 20920-2007 specifies the terminology, classification, technical requirements, test methods, and inspection rules for electronic level meters. It is applied in precision engineering and manufacturing industries for measuring small angular deviations and flatness of surfaces, such as in machine tool alignment, optical instrument calibration, and semiconductor equipment setup. The standard ensures accuracy and consistency in metrological verification and quality control of these instruments.
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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.