IEC 61672-2:2003 ED1

Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests IEC 61672-2:2003 ED1

Publication date:   Apr 16, 2003

Scope

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.