AS 1259.1-1990 声学 声级仪 非整体

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标准号:AS 1259.1-1990
中文标准名称:声学 声级仪 非整体
英文标准名称:Acoustics - Sound level meters - Non-integrating
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
国际标准分类号:17.140.50
适用范围:Provides for four types of meter, viz. Types 0 and 1 for laboratory and precision use, Type 2 for general field applications, and Type 3 for field noise survey applications, with one or more frequency-weighting characteristics A, B and C and one or more time-weighting characteristics S, F, I and P. Specifies the directional frequency-weighting and amplifier, time-weighting, detector and indicator characteristics, and sensitivity to various environments, and includes electrical and acoustical tests. Is technically equivalent to IEC 651 and includes an annex showing deviations from IEC 651.

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4、免费初检,初检不收取检测费用;

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