Specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold levels, in comparison with standard reference threshold levels by means of psychoacoustic test methods. This Standard is a modified adoption of, and has been reproduced from, IEC 60645-1:2001.
AS IEC 60645.1-2002 History
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AS IEC 60645.1-2002
$39.00 $78.00
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