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 201โ€“225 of 349 labs

UKAS 7736 Chelmsford, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 SAS 02 based on HSG 248
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Kovia

Active
UKAS 9942 Royal William Yard, GB
Appendix 5 of HSG 227 (2004)) HSG 227 (2004) HSG 264 (2012) and Appendix 3 of
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LAB (UK)

Active
UKAS 0671 Basildon, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 MAAM 05 based on HSG 248 (HSG 264, 2012)
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Labosport

Active
UKAS 4098 Hucknall, GB
DIN EN 12228 DIN EN 14808 ASTM D 1177 DIN EN 12234 ISO 2549 + 3 more
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UKAS 0495 Chorley, GB
PRESSURE (contโ€™d) Distortion Factor Spot frequency Phase angle (Herpes simplex virus type + 3 more
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UKAS 0937 Chessington, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 P-12 based on HSG 248
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UKAS 0625 Preston Riversway Docklands, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 ISO 12966-2 F06 6 & F06 5 based on BS EN F05 4 based on BS 770:Part + 3 more
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UKAS 6998 Port Talbot, GB
(HSG 264, 2012)
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UKAS 4707 Port Talbot, GB
(HSG 248) โ€“ 2021 LSOP6 based on HSG 248 (PCM) based on HSG 248
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UKAS 0610 Bishop's Stortford, GB
(HSG 248) โ€“ 2021 QSOP 01 based on HSG 248 (PCM) based on HSG 248 QSOP 03 based on HSG 248
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UKAS 0340 Bishop's Stortford, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004)
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UKAS 2432 Newport, GB
(HSG 248) โ€“ 2021 staining based on HSG 248
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UKAS 9656 70 Pembroke Place, GB
accordance with (EN ISO 14644- BS EN ISO 14644-1:2015
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UKAS 29622 Chelmsford, GB
(HSG 264, 2012)
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UKAS 1119 Enfield, GB
staining based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248
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UKAS 9681 Hextable, GB
(HSG 248) โ€“ 2021 ASB04 based on HSG 248 (PCM) based on HSG 248
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UKAS 2569 Gateshead, GB
staining based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248 3492, ISO14966 and HSG 248 DIN EN 14629 + 3 more
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UKAS 0227 Poole, GB
Plain ring gauges (taper) Plain gap gauges (parallel) Plain plug gauges (taper) LENGTH ANGLE + 3 more
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UKAS 0228 Wimborne, GB
Plain plug gauges (parallel) length bars) LENGTH (continued) Micrometers (enzephalomyopathische Form + 3 more
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MPRD

Active
UKAS 0700 Milton Keynes, GB
Cylindrical setting gauges FLOW BetriebsรผbertragungsmaรŸ
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UKAS 1625 Wellingborough, GB
on BS 4401:Part 3:1970(1986) ISO 936:1998 BS ISO 21528-2:2017 BS ISO 16649-2:2001 ISO 6888-1 + 3 more
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MS Testing

Active
UKAS 4413 Newton Aycliffe, GB
IEC 60068-2-2 BS EN 60945, section 8.2. ISO 13628-6: 2006 IEC 60068-2-1 DIN EN 60068-2-30 + 3 more
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UKAS 0199 Galdames Place, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004) Appendix 3 of HSG 227 (2004) (HSG 248) โ€“ 2021 (PCM) based on HSG 248 + 1 more
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UKAS 28563 Driffield, GB
ISO 6579-1 ISO 21528-2 ISO 16649-2 TP/007 based on BS ISO ISO 11290-2 + 3 more
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UKAS 0373 Coventry, GB
tungsten carbide) Plain ring gauges (taper) Straight edges LENGTH (contโ€™d) Squares + 3 more
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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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