DIN 45645-2:1997-07
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DETERMINATION OF RATING LEVELS FROM MEASUREMENTS - PART 2: NOISE IMMISSIONS AT THE WORK PLACE
Hardcopy , PDF
07-03-2021
English
01-01-1997
1 Purpose and field of application
2 Other relevant Standards
3 Measuring variables and terms
4 Requirements relating to sound measuring instruments
4.1 Sound level meters
4.2 Calibration
4.3 Auxiliary equipment
5 Recommendations concerning noise measurement and
evaluation
5.1 General
5.2 Measuring point
5.3 Measurement time, partial time, characteristic
noise immission, random sample
5.4 Extraneous noises
6 Determination of the rating level
6.1 Rating level at the place of work
6.2 Quantity to be measured
6.3 Averaged level
6.4 Calculation of extra allowances
6.4.1 Impulse allowance
6.4.2 Tone allowance
6.5 Evaluation time
6.6 Calculation of the rating level
7 Use of the accuracy classes when comparing with limit
values
8 Measurement report
Appendix A - Examples
Appendix B - Simplified averaging method for the accuracy
Class 3
Appendix C - Random sampling method for the determination of
the averaged level
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