This standard provides details of the tests necessary to verify conformance to all mandatory specifications given in IEC 61672-1 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.#,,#
DIN EN 61672-2:2004 history
2018DIN EN 61672-2:2018-01 Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests (IEC 61672-2:2013 + AMD1:2017); German version EN 61672-2:2013 + A1:2017
2016DIN EN 61672-2/A1 E:2016 Draft Document - Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests - Amendment 1 (IEC 29/914/CDV:2016); German and English version EN 61672-2:2013/prA1:2016
2014DIN EN 61672-1:2014 Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013); German version EN 61672-1:2013
2003DIN EN 61672-1:2003 Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2002); German version EN 61672-1:2003