Provides details of the tests necessary to verify conformance to all mandatory specifications given in IEC 61672-1:2002 for conventional sound level meters, integrating-averaging sound level meters and integrating sound level meters.
Pattern evaluation tests apply for each channel of a multi-channel sound level meter, as appropriate. Tests and test methods are applicable to class 1 and class 2 sound level meters. The aim is to ensure that all testing laboratories use consistent methods to perform pattern evaluation tests.
WITHDRAWN
IEC 60651:1979 ED1
WITHDRAWN
IEC 60651:1979/AMD1:1993 ED1
WITHDRAWN
IEC 60651:1979/AMD2:2000 ED1
WITHDRAWN
IEC 60804:2000 ED2
WITHDRAWN
IEC 61672-2:2003 ED1
99.60
Withdrawal effective
Sep 30, 2013
PUBLISHED
IEC 61672-2:2013 ED2