CEI EN 61012 : 1999
Current
The latest, up-to-date edition.
FILTERS FOR THE MEASUREMENT OF AUDIBLE SOUND IN THE PRESENCE OF ULTRASOUND
Hardcopy , PDF
English - Italian
01-01-1999
Important note : All end users must be registered with an Account prior to user licenses being assigned.
INTRODUCTION
1 SCOPE
2 FILTER CHARACTERISTICS
3 SENSITIVITY TO VARIOUS ENVIRONMENTS
4 RATING INFORMATION AND INSTRUCTION MANUAL
ANNEX ZA (Normative) - Normative references
to international publications with
their corresponding European
publications
Describes the electrical characteristics of a U-weighting filter mainly for use with sound level meters meeting the requirements of IEC 651 for the measurement of audible sound in the presence of ultrasound.
| Committee |
CT 29/87
|
| DevelopmentNote |
Classificazione CEI 87-9 (08/2001)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Standards | Relationship |
| EN 61012:1998 | Identical |
| IEC 61012:1990 | Identical |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| EN 60651:1994/A2:2001 | SOUND LEVEL METERS (IEC 60651:1979/A2:2000) |
| IEC 60651:1979+AMD1:1993+AMD2:2000 CSV | Sound level meters |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.