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

專家解讀視頻
基本信息
標準編號: NEN EN IEC 61672-3:2014
發布時間:2014/1/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:22
標準簡介
Explains procedures for periodic testing of time-weighting, integrating-averaging, and integrating sound level meters that were designed to conform to the class 1 or class 2 specifications of the second edition of IEC 61672-1.
本標準替代的舊標準
等同采用的國際標準
EN 61672-3:2013 - Identical