AS 1259.2-1990部分可行
Acoustics - Sound level meters Integrating - Averaging
出版：Standards Australia
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基本信息
標準編號： AS 1259.2-1990
標準類別：Standard
出版單位：Standards Australia
標準頁數：49
標準簡介
Describes instruments for the measurement of frequency weighted and time averaged sound pressure levels. Optionally, sound exposure levels may be measured. Specifies additional characteristics to those in AS 1259.1 which are necessary to measure the equivalent continuous sound pressure level (Leq) of steady, intermittent, fluctuating and impulsive sounds. Identical with and reproduced from IEC 804.
