This part of IEC 60645 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.
IEC 60645-1 Ed. 2.0 b:2001
Original price was: $171.00.$85.00Current price is: $85.00.
ELECTROACOUSTICS – AUDIOLOGICAL EQUIPMENT – Part 1: Pure-tone audiometers
International Electrotechnical Commission , 06/20/2001
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