ISO 9614-1:2023
Sound Power — Intensity Method (Discrete Points)
This test uses a sound intensity probe to measure acoustic intensity at discrete points on a measurement surface, allowing determination of sound power levels without requiring a fully anechoic environment. The intensity-based approach is effective for characterizing noise sources in semi-reverberant or field conditions where traditional pressure-based methods are unreliable. It provides directional acoustic information and is valuable for source localization and acoustic modification assessment. Accreditation ensures proper probe calibration, measurement procedures, and data processing are maintained to standards.
What it measures
- Sound intensity magnitude and direction (vector)
- Sound power level by surface integration
- A-weighted and frequency-weighted acoustic power
- Sound radiation patterns from complex sources
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DIN EN ISO 9614-2
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BS EN ISO 9614-2
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NF EN ISO 9614-2
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UNI EN ISO 9614-2
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UNE EN ISO 9614-2
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NEN EN ISO 9614-2
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DIN EN ISO 3744
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BS EN ISO 3744
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NF EN ISO 3744
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UNI EN ISO 3744
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UNE EN ISO 3744
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NEN EN ISO 3744
1,868
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VDE 0113-201
VDE 0113-202
DIN EN 60204-1
EN 61508-1:
VDE 0803-1
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ID136
DIN EN 137
100 C>T, 124 G>A, 137_138
> 140
Amyloid β 1-42
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DIN EN ISO 15106-3
DIN EN ISO 1522
DIN 30720-1: 2016-02
DIN 30720-2: 2009-10
DIN 30722-1: 2021-12
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DIN EN ISO 11357-4
IEC 61037
DIN EN ISO 13850
DIN EN ISO 13855
ISO 14119
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IFA Kalibrierlaboratorium
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Eigenrauschen
−60 dB
Frequenzbewertung mit
akustischen Signalen
elektrischen Signalen
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DIN 58620: 2007-02
DIN 58621: 2011-10
DIN 58647-7: 1997-12
ID136
> 140
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IEC 61400-12
IEC 61400-12-1
IEC 61400-12-2
IEC 61400-12-3
IEC 61400-12-5
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Railway brakes — conditions for homologa
− Durchfluss von Flüssigkeiten
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Mikrodeletionen; AZFa-c)
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0,025 m
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Vickers hardness test (ISO 6507)
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variablem Volumen
aufnehmern sowie
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Urinsediment
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positiver Überdruck -0,01 bar
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> 0,015 bar
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*6095991, BAG3 [OMIM *6038831
(-13910T>C) rs4988235
- PiM rs6647, PiZ rs28929474, rs17580
DIN EN 997
DIN EN 13407
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VDE 0468-2-1
VDE 0468-2-2
VDE 0468-2-6
DIN EN IEC 60068-2-11
DIN EN IEC 60068-2-13
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optische 0 mm
Werkzeugeinstell- und
/ Messgeräte
verwendete Abkürzungen:
DIN 40633-2
DIN 40633-3
DIN 53482
DIN 72551-100
DIN 72551-6
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ELMTEC Ingenieurgesellschaft
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- Gleichspannung
Messgeräte > 0,004 V
> 0,33 V
> 33 V
> 330 V
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IEC 61000-4-2: 2008
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IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
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EMCCons RASEK
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- Gleichspannung
> 0,12 V
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> 12 V
> 120 V
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Railway brake — anti-slide device (UIC 5
Railway brake — magnetic track brakes (U
Railway brakes — conditions for homologa
Railway brakes — disc brake pads (UIC 54
− Durchfluss von Gasen
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ERGO Umweltinstitut
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DIN ISO 10381-5
DIN ISO 18400-102
DIN ISO 18400-104
DIN ISO 18400-105
DIN ISO 18400-203
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