ISO 9614-2:2023

Sound Power โ€” Intensity Method (Scanning)

This scanning-based intensity method continuously measures sound intensity as the probe moves across a measurement surface, enabling rapid acoustic mapping and source characterization without requiring discrete point measurements. The scanning approach is faster and provides superior spatial resolution for identifying noise sources and evaluating acoustic modifications. It works effectively in non-ideal acoustic environments including semi-reverberant or open spaces. Accreditation guarantees proper probe calibration, scanning patterns, and data integration methods meet international standards.

What it measures

  • Sound intensity distribution across measurement surface
  • Sound power level (Lw) by continuous surface integration
  • Frequency-weighted and A-weighted acoustic power
  • Acoustic source maps and noise radiation patterns
๐Ÿ‡ฉ๐Ÿ‡ช DIN EN ISO 9614-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN ISO 9614-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN ISO 9614-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN ISO 9614-1 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN ISO 9614-1 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN ISO 9614-1 ๐Ÿ‡ฉ๐Ÿ‡ช DIN EN ISO 3746 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN ISO 3746 ๐Ÿ‡ซ๐Ÿ‡ท NF EN ISO 3746 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN ISO 3746 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN ISO 3746 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN ISO 3746
1,670 Accredited labs
18 Countries

Showing 51โ€“75 of 349 labs

UKAS 0298 East Kilbride, GB
(HSG 264, 2012)
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UKAS 24642 Mansfield Woodhouse, GB
(HSG 264, 2012)
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UKAS 0472 Grays, GB
(HSG 248) โ€“ 2021 QOP03 based on HSG 248 (PCM) based on HSG 248 (PCM) based on HSG 248) QOP01 based on HSG 248 + 1 more
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UKAS 10792 Mansfield Woodhouse, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
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UKAS 6958 Witney, GB
(HSG 264, 2012) (HSG 248) โ€“ 2021
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UKAS 4234 Slough, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 (HSG 264, 2012)
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UKAS 4311 Elgin, GB
(HSG 264, 2012)
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UKAS 2544 Hebburn, GB
QOP03 based on HSG 248 QOP01 based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248
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UKAS 30103 Nottingham, GB
(HSG 264, 2012)
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UKAS 0438 London, GB
(HSG 264, 2012)
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UKAS 30612 Cambridge Biomedical Campus, GB
DC CURRENT AC VOLTAGE (continued) AC CURRENT AC Voltage DIMENSIONAL + 3 more
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UKAS 4696 Rochford, GB
Analystsโ€™ Guide (HSG 248) (HSG 248) โ€“ 2021 Asbestos: The (PCM) based on HSG 248
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Attain RTC

Active
UKAS 27297 Tadcaster, GB
BS EN ISO 10140-2:2021 DIN EN 1366-4 BS EN ISO 10140-1:2021 Annexes BS EN ISO 10140-3:2021 EN 13823 + 3 more
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UKAS 0612 Orpington, GB
(HSG 248) โ€“ 2021 ) (PCM) based on HSG 248 Surveying) based on HSG 248
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UKAS 0389 Barrow-in-Furness, GB
Hydraulic pressure (gauge) TEMPERATURE DC Resistance BetriebsรผbertragungsmaรŸ Gas pressure (absolute) + 3 more
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BASEC Group

Active
UKAS 5950 Crownhill, GB
BS 4553-1:1998 BS 4553-2:1998 BS 4553-3:1998 BS 5308-1: 1986 (withdrawn) BS 5308-2: 1986 (withdrawn) + 3 more
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UKAS 7511 Brentwood, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004))
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BDA Surveying

Active
UKAS 2791 Oadby, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
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BDA Surveying

Active
UKAS 0365 Oadby, GB
(HSG 264, 2012)
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UKAS 10646 Lincoln, GB
5 of HSG 227 (2004)) (HSG 264, 2012)
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UKAS 0578 Garston, GB
BS EN ISO 10140-2:2021 BS EN ISO 10140-3:2021 BS EN ISO 717-2:2020 ISO 7171 BS EN ISO140-3:1995 (withdrawn) + 3 more
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BSRIA

Active
UKAS 1053 Bracknell, GB
ISO 11451-1 IEC 62442-1 DIN EN 16147 DIN EN 12101-3 DIN EN 14825 + 3 more
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UKAS 0757 Dunfermline, GB
(HSG 248) โ€“ 2021 14B based on HSG 248 DIN EN 12021 14A based on HSG 248 (PCM) based on HSG 248 + 2 more
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UKAS 0726 Garretts Green, GB
(HSG 248) โ€“ 2021 ) (PCM) based on HSG 248) (PCM) based on HSG 248 staining based on HSG 248 (HSG 264, 2012)
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UKAS 1155 Halesowen, GB
staining based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248 (HSG 264:2012)
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Industries

Automotive and transportation noise development Industrial equipment acoustic characterization Building services noise troubleshooting Product noise reduction development Environmental noise assessment and source mapping

Related Standards

  • ISO 9614-1 Determination of sound power levels of noise sources by sound intensity โ€” Part 1: Measurement at discrete points
  • ISO 3746 Determination of sound power levels of noise sources using sound pressure โ€” Survey method
  • IEC 61043 Instruments for measurement of sound intensity โ€” Requirements for sound intensity probes

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