
Electroacoustics - Sound level meters Part 2: Pattern evaluation tests
出版:International Electrotechnical Committee

專家解讀視頻
基本信息
標準編號: IEC 61672-2 Ed. 2.1
發布時間:2017/4/4 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:166
標準簡介
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.
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