IEC 61672-2 : 2.1现行
ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS
出版：International Electrotechnical Committee
专家解读视频
Gives details of the tests necessary to verify conformance to all mandatory specifications given in IEC 61672-1 for time-weighting sound level meters, integrating-averaging sound level meters, and integrating sound level meters.
NBN EN 61672-2 : 2014 - Identical
IS 15575 : Part 2 : 2016 - Identical
NEN EN IEC 61672-2 : 2014 AMD 1 2017 - Identical
DS EN 61672-2 : 2014 AMD 1 2017 - Identical
SN EN 61672-2 : 2003 - Identical
UNE EN 61672-2 : 2005 - Identical
CEI EN 61672-2 : 2014 - Identical
NF EN 61672-2 : 2014 AMD 1 2017 - Identical
AS/NZS IEC 61672.2:2019 - Identical
SANS 61672-2 : 1ED 2003 - Identical
BS EN 61672-2 : 2013 - Identical
