IEC 60942 REDLINE : 4ED 2017
IEC 60942 REDLINE : 4ED 2017
ELECTROACOUSTICS - SOUND CALIBRATORS
International Electrotechnical Committee
ELECTROACOUSTICS - SOUND CALIBRATORS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Reference environmental conditions
5 Requirements
6 Instrument marking and documentation
Annex A (normative) - Pattern evaluation tests
Annex B (normative) - Periodic tests
Annex C (normative) - Pattern evaluation report
Annex D (informative) - Relationship between tolerance
interval, corresponding acceptance interval
and the maximum-permitted uncertainty of
measurement
Annex E (informative) - Example assessments of
conformance to specifications of this document
Bibliography
Describes the performance requirements for three classes of sound calibrator: class LS (Laboratory Standard), class 1 and class 2.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 29 |