
INTEGRATING-AVERAGING SOUND LEVEL METERS
出版:International Electrotechnical Committee

专家解读视频
Describes instruments for the measurement of frequency weighted and time averaged sound pressure levels. Ensures specified accuracy and stability of an integrating sound level meter and reduces to the practical minimum any differences in equivalent measurements taken with instruments of various makes and models which satisfy the requirements of this standard. Specifies the following characteristics and test methods for integrating sound level meters: a.- integrating and averaging characteristics; b.- indicator characteristics; c.- overload sensing and indicating characteristics.
BS 6698(1986) : AMD 8236 - Identical
BS EN 60804 : 2001 - Identical
NFS 31 109 : 1991 - Similar to
UNE 2041993 : 1993 - Identical
DIN IEC 60804 : 1987 - Identical
NEN IEC 60804 : 2000 - Identical
CEI EN 60804 : 2ED 2001 - Identical
CEI 29-10 V1 : 1992 - Identical
CEI 29-10 : 1ED 1988 - Identical
NEN EN IEC 60804 : 2001 - Identical
I.S. EN 60804:2000 - Identical
DIN EN 60804 : 2002 - Identical