BS 2497-5:1988, ISO 389-1985 - Standard reference zero for the calibration of pure tone air conduction audiometers. Specification for a standard reference zero using an acoustic coupler complying with BS 4668

BS 2497-5:1988, ISO 389-1985

Standard reference zero for the calibration of pure tone air conduction audiometers. Specification for a standard reference zero using an acoustic coupler complying with BS 4668

Status : Revised, Withdrawn   Published : February 1988 Replaced By : BS EN ISO 389:1997

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Reference equivalent threshold sound pressure levels for two earphones, Beyer DT 48 with flat cushion and Telephonics TDH 39 with MC 41/AR cushion, in a form suitable for calibration.




Standard NumberBS 2497-5:1988, ISO 389-1985
TitleStandard reference zero for the calibration of pure tone air conduction audiometers. Specification for a standard reference zero using an acoustic coupler complying with BS 4668
StatusRevised, Withdrawn
Publication Date29 February 1988
Withdrawn Date28 February 1992
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS EN ISO 389:1997
ReplacesBS 2497-2:1969, BS 2497-1:1968
International RelationshipsISO 389:1985
DescriptorsAcoustic measurement, Sound intensity, Datum, Earphones, Hearing (auditory perception), Auditory threshold, Audiometers, Acoustic equipment, Acoustic couplers, Calibration
ICS11.040.01
17.140.50
Title in FrenchZéro normal de référence pour l'étalonnage des audiomètres à sons purs en conduction aérienne. Zéro normal de référence acoustique conforme à la norme BS 4668. Spécifications
Title in GermanStandardbezugspegel fuer die Kalibrierung von Luftleitungs-Reinton-Audiometern. Standardbezugspegel mit einem akustischen Kuppler nach BS 4668
CommitteeEH/1
ISBN0 580 16490 X
PublisherBSI
FormatA4
DeliveryNo
Pages8
File Size392 KB
Price£110.00


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