GB/T 3785.2-2010
AbolishedElectroacoustics - Sound level meters - Part 2: Pattern evaluation tests
电声学 声级计 第2部分：型式评价试验
Application Summary AI generated
GB/T 3785.2-2010 specifies the pattern evaluation tests for sound level meters, defining the procedures and requirements to verify that instruments meet the performance specifications outlined in the corresponding product standards. It is applied in metrology and acoustics testing contexts, particularly for type approval and certification of sound level meters used in environmental noise monitoring, occupational noise exposure assessment, and industrial acoustics measurements. This standard ensures consistent and reliable performance across different manufacturers' devices, supporting regulatory compliance and accurate noise measurement in China.
Related Standards
GB/T 7164-2004
Radiation detectors for nuclear reactors--Characteristics and test methods
GB/T 18696.1-2004
Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
GB/Z 38251-2019
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method
GB/Z 40842-2021
General technical requirenments for electrolarynx
GB/Z 41283.3-2026
Acoustics—Soundscape—Part 3: Data analysis
GB/Z 7584.5-2026
Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
GB/Z 41283.2-2026
Acoustics—Soundscape—Part 2: Data collection and reporting requirements
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.