Publication CODE |
Title |
IEC 60942:1997 (1997-11) |
ELECTROACOUSTICS - SOUND CALIBRATORS |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
201.00 €
|
57. |
Description
Specifies the performance requirements for three classes of sound calibrator. Sound calibrators are designed to produce a known effective sound pressure level or levels at a specified frequency or frequencies when coupled to specified models of microphone or specified configurations, for example, with or without protective grid.
|
Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
BEC Approval |
1997-11-18 |
ICS-Code (International Standards Classification) |
33.100.20
|
NBN Status |
New |
|
IEC publication date |
1997-11-18 |
IEC last modification date |
2003-01-30 |
|