IEC 61672-1:2002

Type 1 Sound level meter

IEC 60651:01

Type 1 Sound level meter

IEC 60804:00

Type 1 Integrating sound level

IEC 61260:95

(A1:01) Type 1 Filters

ANSI S1.4:83

(A1:01) Type 1 Sound level meter

ANSI S1.43:97

(A1:02) Type 1 Integrating sound level

ANSI S1.11:04

Type 1 Filters

EN 60651:94

(A1:94) (A2:01) Type 1 Sound level meter

EN 60804:00

Type 1 Integrating sound level

EN 61260:95

(A1:01) Type 1 Filters

CE

Complies with 73/23/CEE and CEM 89/336/CEE low-tension regulations, the latter amended by 93/68/CEE.