
Electroacoustics - Sound Level Meters - Part 3: Periodic Tests
出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN EN IEC 61672-3:2007
發布時間:2007/1/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:35
標準簡介
Explains procedures for periodic testing of conventional, integrating-averaging, and integrating sound level meters conforming to the class 1 or class 2 requirements of IEC 61672-1:2002. Ensures that periodic testing is performed in a consistent manner by all testing laboratories.
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