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
1,868 Accredited labs
20 Countries

Showing 151โ€“175 of 1,868 labs

UKAS 0422 Warrington, GB
a) BS 7270:2006 b) BS 3518-3:1963 (Withdrawn) ASTM E1820-18ae1 (Withdrawn) ISO 6892-2 BS EN ISO 204 + 2 more
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AmiaLab

Active
COFRAC 1-6573 Bagnols Sur Ceze, FR
NF X43-050 (parties utiles de NF X 43-050 NF X 43-269 โ€“
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UKAS 0350 Newhaven, GB
Appendix 5 of HSG 227 (2004))
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UKAS 2713 Newhaven, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
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DAkkS D-PL-14501-01-03 Fรผrth, DE
DIN 19698-1 DIN 19698-2 DIN EN ISO 54321 DIN EN 1744-3 DIN EN 12457-2 + 3 more
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UKAS 0934 Neath, GB
(HSG 248) โ€“ 2021 ANC/AS/2 based on HSG 248 DIN EN 14791 IEC 60519-11 DIN EN 13284-1 + 3 more
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UKAS 0165 Neath, GB
(HSG 264, 2012)
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UKAS 4147 Bellshill, GB
requirements of HTM 01-06 Part E 35 ยฐC/3 days based on HTM 2030 Part E, WHTM 01-06 Part E & BS EN ISO 15883-4 using R2A and Part E, HTM 0106 Part E, WHTM 01- + 3 more
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UKAS 4116 Brighton, GB
ISO 7171 ISO 1407 BS EN ISO 140-4:1998 BS EN ISO 717-2:2020
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UKAS 30171 Bradford-on-Avon, GB
TORQUE FORCE DC VOLTAGE
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UKAS 4051 Gateshead, GB
BS EN ISO 16283-1:2014+A1:2017BS EN ISO BS EN ISO 16283-2:2020 HTM 08-01 - 2013 BS EN ISO 140-4:1998 BS EN ISO 717-2:2020 + 2 more
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RvA I251 Rotterdam, NL
DIN EN 16407-1 BS EN ISO 10675-1 ร–NORM EN ISO 17636-1 NEN-EN 12732 ร–NORM EN ISO 17636-2 + 3 more
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COFRAC 1-6770 Grande Synthe, FR
DIN EN ISO 6507-1 DIN EN ISO 6508-1 NF T90-111 EN 13087-2 DIN EN 10325 + 3 more
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COFRAC 1-6771 Florange, FR
DIN EN ISO 6508-1 NF T90-111 EN 13087-2 ISO 15705 DIN EN ISO 10523 + 3 more
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DAkkS D-K-17702-01-00 Garching, DE
Charpy impact test (ISO 148-1) Salt spray / neutral salt fog test (ISO Radiated emissions (CISPR 32) 1) In den CMC sind die erweiterten Messu
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Asbestobel

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UKAS 8502 Nottingham, GB
(HSG 264, 2012)
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UKAS 10243 Fowlmere, GB
Analystsโ€™ Guide (HSG 248) (PCM) based on HSG 248
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UKAS 5835 Prestwick, GB
(HSG 264, 2012)
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UKAS 2230 Prestwick, GB
(HSG 248) โ€“ 2021 LSD.ASB.02 based on HSG 248 LSD.ASB.04 based on HSG 248 (PCM) based on HSG 248
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UKAS 10194 Hockliffe, GB
Analystsโ€™ Guide (HSG 248 (PCM) based on HSG 248
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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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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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