
Electroacoustics - Sound Level Meters - Part 3: Periodic Tests
出版:British Standards Institution

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.
Supersedes 04/30110612 DC. (02/2007) Supersedes 09/30208595 DC. (01/2014)
NBN EN 61672-3:2014 - Identical
DIN EN 61672-3 (2014-07) - Identical
EN 61672-3 : 2013 - Identical
DIN EN 61672-3 : 2017 - Identical
NBN EN 61672-3 : 2014 - Identical
IEC 61672-3 : 2.0 - Identical
I.S. EN 61672-3:2013 - Identical
NF EN 61672-3 : 2014 - Identical
I.S. EN 61672-3:2013 - Identical
DIN EN 61672-3 : 2017 - Identical
NF EN 61672-3:2014 - Identical
SS EN 61672-3 Ed. 2 (2014) - Identical
EN 61672-3:2013 - Identical
I.S. EN 61672-3:2013 - Identical
DIN EN 61672-3 (2007-05) - Identical
NBN EN 61672-3:2007 - Identical
NF EN 61672-3:2007 - Identical
SS EN 61672-3 Ed. 1 (2007) - Identical