
Electroacoustics - Sound Level Meters Part 1: Specifications
出版:National Standards Authority of Ireland

专家解读视频
Provides electroacoustical performance specifications for three kinds of sound measuring instruments: - time-weighting sound level meters that measure exponential-time-weighted, frequency-weighted sound levels; - integrating-averaging sound level meters that measure time-averaged, frequency-weighted sound levels; and - integrating sound level meters that measure sure frequency-weighted sound exposure levels.
EN 61672-1 : 2013 - Identical
IEC 61672-1 : 2010 - Identical
UNE EN 61672-1 : 2005 - Identical
DIN EN 61672-1 : 2014 - Identical
BS EN 61672-1 : 2013 - Identical
DIN EN 61672-1 : 2014 - Identical
NBN EN 61672-1 : 2014 - Identical
SN EN 61672-1 : 2003 - Identical
BS EN 61672-1 : 2013 - Identical
NF EN 61672-1 : 2014 - Identical
NF EN 61672-1:2014 - Identical
NBN EN 61672-1:2014 - Identical
SS EN 61672-1 Ed. 2 (2014) - Identical
UNE EN 61672-1:2005 - Identical
UNE EN 61672-1:2014 - Identical
BS EN 61672-1:2013 - Identical