GB/T 3785.3-2018
ActiveElectroacoustics—Sound level meters—Part 3: Periodic tests
电声学 声级计 第3部分：周期试验
Application Summary AI generated
This standard specifies the procedures and requirements for periodic tests of sound level meters to verify their performance remains within specified tolerances over time. It is applied by calibration laboratories and industrial users to conduct routine checks on sound level meters used for environmental noise monitoring, occupational noise exposure assessment, and product noise testing. The standard ensures measurement accuracy and compliance with metrological regulations for instruments in use.
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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.