Norme Recepite
- IEC 61672-1:2013 Class 1 Sound level meter
IEC 60651:2001 Class 1 Sound level meter
IEC 60804:2000 Class 1 Integrating sound level
IEC 61260-1:2014 Class 1 Filters
OIML R 58:1998 Class 1 Sound level meter
OIML R 88:1998 Class 1 Integrating sound level
OIML R 130:2001 Class 1 Filters
ANSI S1.4:2014 Class 1 Sound level meter
ANSI S1.43-1997(R2007) Class 1 Integrating sound level
ANSI S1.11-2004(R2009) Class 1 Filters
CE Complies with 2014/30/UE and 2014/35/UE regulations