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ANSI/ASA S1.4 PART 1 : 2014被替代
ELECTROACOUSTICS - SOUND LEVEL METERS - PART 1: SPECIFICATIONS
出版：Acoustical Society of America
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標(biāo)準(zhǔn)編號(hào)： ANSI/ASA S1.4 PART 1 : 2014
標(biāo)準(zhǔn)類別：Standard
出版單位：Acoustical Society of America
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)介
This part of ANSI/ASA S1.4 / IEC 61672 gives electroacoustical performance specifications for three kinds of sound measuring instruments: -a time-weighting sound level meter that measures exponential-time-weighted, frequency-weighted sound levels; -an integrating-averaging sound level meter that measures time-averaged, frequency-weighted sound levels; and -an integrating sound level meter that measures frequency-weighted sound exposure levels.
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