IEC 61252 : 1.2现行
ELECTROACOUSTICS - SPECIFICATIONS FOR PERSONAL SOUND EXPOSURE METERS
出版：International Electrotechnical Committee
专家解读视频
Pertains to instruments for measurement of A-frequency-weighted sound exposure resulting from steady, intermittent, fluctuating, irregular, or impulsive sound.
BS 6402(1994) : 1994 AMD 9323 - Identical
NEN IEC 61252 : 2000 AMD 1 2000 - Identical
I.S. EN 61252:1996 - Identical
PN EN 61252 : 2000 AMD 2 2017 - Identical
DS EN 61252 : 1996 AMD 2 2017 - Identical
NEN EN IEC 61252 : 1995 AMD 2 2017 - Identical
NEN 11252 : 1995 - Identical
