
SOUND LEVEL METERS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This standard is included in DIN Handbook 289. Describes instruments (sound level meters) for the measurement of certain frequency and time weighted sound pressure levels. Gives the following characteristics of sound level meters: - directional characteristics; - frequency weighting characteristics; - time weighting, detector and indicator characteristics; - sensitivity to various environments.
SN EN 60651 : 1994 AMD 2 2001 - Identical
UNE EN 60651 : 1996 ERRATUM 2004 - Identical
NBN EN 60651 : 96 AMD 1 2001 - Identical
EN 60651 : 94 AMD 2 2001 - Identical
IEC 60651 : 1.2 - Identical
I.S. EN 60651:1994 - Identical
NF EN 60651 : 94 AMD 2 2001 - Identical
BS EN 60651 : 1994 - Identical
BS EN 60651 : 1994 - Identical
NBN EN 60651 : 96 AMD 1 2001 - Identical
NF EN 60651 : 94 AMD 2 2001 - Identical
UNE EN 60651 : 1996 ERRATUM 2004 - Identical
SN EN 60651 : 1994 AMD 2 2001 - Identical
I.S. EN 60651:1994 - Identical