BS 7189:1989
Superseded
View Superseded by
Specification for sound calibrators
Hardcopy , PDF
English
09-29-1989
10-01-1998
National foreword
Committees responsible
0. Introduction
1. Scope
2. Definitions
2.1 Sound calibrator
2.2 Nominal value
2.3 Equivalent free-field sound pressure level
2.4 Equivalent diffuse-field sound pressure level
2.5 Other terms
3. Requirements
3.1 Sound pressure level
3.2 Frequency
3.3 Influence of ambient pressure, temperature and
humidity
3.4 Harmonic distortion
3.5 Tone-burst capability
3.6 Battery requirements
3.7 Specification of microphone models
3.8 Extraneous influences
4. Marking and instruction manual
4.1 Marking of the sound calibrator
4.2 Instruction manual
Performance requirements for class 0, class 1 and class 2 calibrators under specified conditions; the techniques of calibration for the calibrator and any associated device or system are excluded.
| Committee |
EPL/29
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60942:1988 | Identical |
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