DS DS/EN 61672-2
DS DSEN 61672-2 2003-OCT-31 Electroacoustcs - Sound level meters - Part 2 Pattern evaluaton tests
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This standard provides details of the tests necessary to verify conformance of a model of a sound level meter to all mandatory specifications given in IEC 61672-1 for conventional sound level meters, integrating-averaging sound level meters and integrating sound level meters.
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