ASA S1.4 2014 Part2
$157.63
ANSI/ASA S1.4-2014/Part 2 / IEC 61672-2:2013 (R2019) American National Standard Electroacoustics – Sound Level Meters – Part 2: Pattern Evaluation Tests (a nationally adopted international standard)
| Published By | Publication Date | Number of Pages |
| ASA | 2014 | 48 |
None
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 11 | 1 Scope 2 Normative references |
| 12 | 3 Terms and definitions 4 Submission for testing |
| 13 | 5 Marking of the sound level meter and information in the Instruction Manual 6 Mandatory facilities and general requirements |
| 16 | 7 Environmental, electrostatic, and radio-frequency tests 7.1 General |
| 17 | 7.2 Uncertainties for measurements of environmental test conditions 7.3 Influence of static pressure 7.4 Limits on air temperature, relative humidity and static pressure |
| 18 | 7.5 Acclimatization requirements for tests of the influence of air temperature and relative humidity 7.6 Abbreviated test of the combined influence of air temperature and relative humidity |
| 20 | 7.7 Influence of air temperature |
| 21 | 7.8 Influence of relative humidity |
| 22 | 7.9 Influence of electrostatic discharges |
| 23 | 7.10 Influence of a.c. power-frequency and radio-frequency fields |
| 26 | 8 Radio-frequency emissions and public power supply disturbances |
| 27 | 9 Electroacoustical performance tests 9.1 General |
| 28 | 9.2 Indication at the calibration check frequency 9.3 Directional response |
| 30 | 9.4 Tests of frequency weightings with acoustical signals |
| 34 | 9.5 Tests of frequency weightings with electrical signals |
| 35 | 9.6 Corrections for the effect of reflections from the case of a sound level meter and diffraction around a microphone |
| 36 | 9.7 Corrections to obtain free-field or random-incidence sound levels |
| 37 | 9.8 Level linearity |
| 38 | 9.9 Under-range indication |
| 39 | 9.10 Self-generated noise level 9.11 Decay time constants for time weightings F and S |
| 40 | 9.12 Toneburst response for sound level meters that measure time-weighted sound level |
| 41 | 9.13 Toneburst response for sound level meters that measure sound exposure level or time-averaged sound level |
| 42 | 9.14 Response to sequences of repeated tonebursts for sound level meters that measure time-averaged sound level ii © 2014 Acoustical Society of America – All rights reserved 9.15 Overload indication |
| 43 | 9.16 C-weighted peak sound level |
| 44 | 9.17 Reset 9.18 Electrical output 9.19 Timing facilities 9.20 Crosstalk in multi-channel sound level meter systems 9.21 Power supply |
| 45 | 10 Pattern evaluation report |
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