NEN EN IEC 61672-2 : 2014 AMD 1 2017现行
ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS
出版：Netherlands Standards
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基本信息
标准编号： NEN EN IEC 61672-2 : 2014 AMD 1 2017
标准类别：Standard
出版单位：Netherlands Standards
标准页数：0
标准简介
Gives details of the tests necessary to verify conformance to all mandatory specifications given in IEC 61672-1 for time-weighting sound level meters, integrating-averaging sound level meters, and integrating sound level meters.
