Comparison
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Results
Comparison
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Results
Comparison
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RMO comparison
Linked comparison
EURAMET.AUV.A-S2
Metrology area, Sub-field Acoustics, Ultrasound, Vibration, Acoustics
Description Comparison of secondary free-field calibration of WS2 microphones according to the IEC standard 61094-8:2012
Time of measurements 2013 - 2014
Status Approved
Final Reports of the comparisons
References

EURAMET.AUV.A-S2 Technical Protocol

Measurand Open circuit free-field sensitivity level of WS2 microphones, in decibels with a reference value of 1 V/Pa
Parameters Frequenct range: 25 Hz to 500 Hz (optional), 500 Hz to 20 kHz (mandatory), 20 kHz to 40 kHz (optional)
Transfer device Two WS2 microphones
Comparison type Supplementary Comparison
Consultative Committee CCAUV (Consultative Committee for Acoustics, Ultrasound and Vibration)
Conducted by EURAMET (European Association of National Metrology Institutes)
Comments

Report published on 18 December 2019

 

Pilot institute LNE
Laboratoire national de métrologie et d'essais
France
Contact person Dominique Rodrigues
dominique.rodrigues@lne.fr
+33 1 30 69 14 87
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
LNE

Laboratoire national de métrologie et d'essais, France, EURAMET

BEV

Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET

DFM

Danish Fundamental Metrology Ltd, Denmark, EURAMET

INMETRO

Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM

INRIM

Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET

PTB

Physikalisch-Technische Bundesanstalt, Germany, EURAMET

Comparison
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Results
Comparison
Comparison close
Results