
Electroacoustics - Sound Level Meters - Part 1: Specifications
出版:British Standards Institution

专家解读视频
Provides electroacoustical performance specifications for three kinds of sound measuring instruments: - a time-weighting sound level meter that measures exponential-time-weighted, frequency-weighted sound levels; - an integrating-averaging sound level meter that measures time-averaged, frequency-weighted sound levels; and - an integrating sound level meter that measures frequency-weighted sound exposure levels.
Together with BS EN 61672-2, it Supersedes BS EN 60651 and BS EN 60804. (07/2003) Supersedes 09/30208585 DC. (01/2014)
NF EN 61672-1:2014 - Identical
NBN EN 61672-1:2014 - Identical
DIN EN 61672-1 (2014-07) - Identical
UNE EN 61672-1:2014 - Identical
SS EN 61672-1 Ed. 1 (2003) - Identical
DIN EN 61672-1 (2003-10) - Identical
UNE EN 61672-1:2005 - Identical
SN EN 61672-1:2003 - Identical
NF EN 61672-1:2003 - Identical
I.S. EN 61672-1:2013 - Identical
SS EN 61672-1 Ed. 2 (2014) - Identical
NBN EN 61672-1:2004 - Identical
NF EN 61672-1 : 2014 - Identical
NBN EN 61672-1 : 2014 - Identical
I.S. EN 61672-1:2013 - Identical
DIN EN 61672-1 : 2014 - Identical
I.S. EN 61672-1:2013 - Identical
DIN EN 61672-1 : 2014 - Identical
UNE EN 61672-1 : 2005 - Identical
IEC 61672-1 : 2010 - Identical
EN 61672-1 : 2013 - Identical
SN EN 61672-1 : 2003 - Identical