SANS 61094-4 : 1ED 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MEASUREMENT MICROPHONES - PART 4: SPECIFICATIONS FOR WORKING STANDARD MICROPHONES
12-06-2023
11-23-2012
Describes 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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