| Publication CODE |
Title |
| IEC 60651:1979 (1979-01) |
SOUND LEVEL METERS |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
201.00 €
|
21 P ; 2 TAB. |
Description
Deals with sound level meters of four degrees of precision, designated Types 0, 1, 2 and 3. Specifies the following characteristics: directional characteristics, frequency weighting characteristics, time-weighting, detector and indicator characteristics, sensitivity to various environments. Establishes electrical and acoustical tests to verify compliance with characteristics specified and describes the method for absolute sensitivity calibration. This standard supersedes IEC 60123 and IEC 60179.
|
| Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
| BEC Approval |
1979-01-01 |
| ICS-Code (International Standards Classification) |
35.040
|
| NBN Status |
New |
|
| IEC publication date |
1979-01-01 |
| IEC last modification date |
2006-06-27 |
|
