I.S. EN 61672-3:2013现行
Electroacoustics - Sound Level Meters Part 3: Periodic Tests
出版：National Standards Authority of Ireland
专家解读视频
Specifies 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.
SS EN 61672-3 Ed. 2 (2014) - Identical
NF EN 61672-3:2014 - Identical
BS EN 61672-3:2013 - Identical
NBN EN 61672-3:2014 - Identical
EN 61672-3:2013 - Identical
BS EN 61672-3 : 2013 - Identical
EN 61672-3 : 2013 - Identical
DIN EN 61672-3 : 2017 - Identical
NBN EN 61672-3 : 2014 - Identical
IEC 61672-3 : 2.0 - Identical
NF EN 61672-3 : 2014 - Identical
DIN EN 61672-3 : 2017 - Identical
BS EN 61672-3 : 2013 - Identical
