
Electroacoustics - Sound Level Meters - Part 3: Periodic Tests
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
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.
IEC 61672-3 Ed. 1.0 - Identical
I.S. EN 61672-3:2006 - Identical
NF EN 61672-3:2007 - Identical
NBN EN 61672-3:2007 - Identical
DIN EN 61672-3 (2007-05) - Identical
BS EN 61672-3:2006 - Identical
BS EN 61672-3:2013 - Identical
EN 61672-3:2013 - Identical