
Acoustics - Sound level meters Integrating - Averaging
出版:Standards Australia

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基本信息
标准编号: AS 1259.2-1990
标准类别:Standard
出版单位:Standards Australia
标准页数:49
标准简介
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.