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 101โ€“125 of 393 labs

UKAS 0822 Southam, GB
Calibration of pressure Gas pressure (gauge) Gas Pressure (Differential) common mode pressure of 3.5 Hydraulic pressure (gauge) + 3 more
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UKAS 0513 Coalville, GB
Liquid-in-glass thermometers ASTM D4052 (Digital density
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UKAS 10148 Humanby, GB
Sound Calibrators Sound Level Meters One-third octave band filters
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UKAS 6536 Leicester, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004))
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UKAS 7688 London, GB
ISO 7171 ISO 1407 BS EN ISO 140-4:1998 BS EN ISO 717-2:2020
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UKAS 9102 Bellshill, GB
(HSG 248) โ€“ 2021 SRV-002 based on HSG 248 (PCM) based on HSG 248
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UKAS 0318 Derby, GB
Chronic progressive external Depth Internal Dial gauges and dial test Caliper + 3 more
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UKAS 0595 1 South Gyle Crescent, GB
simulation. parameters and ranges) digital and analogue
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Compli Group

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UKAS 4332 Poole, GB
DC CURRENT DC Resistance Oscilloscope Calibration DC VOLTAGE CAPACITANCE + 3 more
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UKAS 4092 Ipswich, 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 + 3 more
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UKAS 4161 Leicester Forest East, GB
DIN EN 933-11 DIN EN 12390-3 DIN EN 933-3 DIN EN 12390-7 DIN EN 12697-5 + 3 more
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UKAS 0783 Duckmanton, GB
DC CURRENT LENGTH DC Resistance DC VOLTAGE Cold junction compensation + 3 more
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Core Surveys

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UKAS 6830 Fletching Common, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 (HSG 264, 2012)
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UKAS 0756 Redruth, GB
DIN EN 933-1 (PCM) based on HSG 248 (HSG 248) โ€“ 2021 DIN EN 932-1 DIN EN 932-2 + 3 more
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Crown Windley

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UKAS 30213 Derby, GB
Surface plates LENGTH Straight edges
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UKAS 9418 Worthing, GB
(HSG 264, 2012)
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UKAS 31255 Swinton, GB
(HSG 264, 2012)
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UKAS 6856 Basildon, GB
(HSG 248) โ€“ 2021 (HSG 264, 2012)
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UKAS 2522 Bradford, GB
requirements of BS EN 15259:2007 IEC 60519-11 Based on EN 14791:2017 DIN EN 13284-1 BS EN BS EN ISO 21877:2019 + 3 more
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UKAS 0138 Irlam, GB
Gas pressure (absolute) Gas pressure (gauge) Hydraulic pressure (gauge) Hydraulic Pressure (absolute) PRESSURE (contโ€™d) + 1 more
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UKAS 0143 Letchworth Garden City, GB
LENGTH Blade type Straight edges Surface plates External micrometer + 3 more
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DNKA

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UKAS 9730 Govan, GB
staining based on HSG 248. (PCM) based on HSG 248 (HSG 248) โ€“ 2021 QSOP 03 based on HSG 248 QSOP 01 based on HSG 248
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UKAS 7783 Belfast, GB
DIN EN 12469 EN 14175-3-2004
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UKAS 4303 Ammanford, GB
1) MS08P based on BS EN ISO MS02P based on BS EN ISO MS03P based on BS EN ISO MS06P based on BS EN ISO MF07P based on BS EN ISO + 3 more
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UKAS 0254 Plymouth, GB
Specific Values 1 ๏— RF Power RF Attenuation 10 MHz to 1 GHz Other values -20 dBm to +20 dBm
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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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