... with both 1/1 octave and 1/3 octave filter analysis. Key Features Compliant with GB/T 3785-2010 Level 2, IEC 61672:2013 Class 2 standards, and IEC 1260:2014 Class 2/GB/T 3241-2014 Class 2 filter requirements Built-in 1/1 octave and 1/3 octave filters with
... with both 1/1 octave and 1/3 octave filter analysis. Key Features Compliant with GB/T 3785-2010 Level 2, IEC 61672:2013 Class 2 standards, and IEC 1260:2014 Class 2/GB/T 3241-2014 Class 2 filter requirements Built-in 1/1 octave and 1/3 octave filters with more
