I.S. EN 60942:2003
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ELECTROACOUSTICS - SOUND CALIBRATORS
Hardcopy , PDF
01-03-2021
English
01-01-2003
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.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Reference environmental conditions
5 Requirements
5.1 General
5.2 Sound pressure level
5.3 Frequency
5.4 Influence of static pressure, air temperature
and humidity
5.5 Total distortion
5.6 Power supply requirements
5.7 Specification and calibration of microphones
5.8 Electromagnetic compatibility
6 Instrument marking and documentation
6.1 Marking of the sound calibrator
6.2 Individual calibration chart for a class LS
sound calibrator
6.3 Instruction manual
Annex A (normative) - Pattern evaluation tests
A.0 Introduction
A.1 Submission for test
A.2 Principal values
A.3 Marking of the sound calibrator and supplied
documentation
A.4 Performance tests at and around reference
environmental conditions
A.5 Environmental tests
A.6 Electromagnetic compatibility
Annex B (normative) - Periodic tests
B.0 Introduction
B.1 Submission for test
B.2 Preliminary inspection
B.3 Performance tests
B.4 Calibration of the sound calibrator with other
models of microphone
B.5 Documentation
Annex C (normative) - Format for the pattern
evaluation report
C.0 Introduction
C.1 Marking
C.2 Submission for test
C.3 Pattern evaluation report
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.