I.S. EN 61094-4:1999
Current
The latest, up-to-date edition.
MEASUREMENT MICROPHONES - SPECIFICATIONS FOR WORKING STANDARD MICROPHONES
Hardcopy , PDF
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Applies to working standard microphones. Also covers mechanical dimensions and certain electroacoustical characteristics for working standard microphones used in measuring systems for the determination of sound pressure to enable these microphones to be used as transfer standards in the calibration of acoustic measurement instruments.
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