IEC 60318-3 Ed. 1.0 b:1998
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
International Electrotechnical Commission , 08/07/1998
$22.00
$43.00
Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz.
Product Information
Published:
08/07/1998
Pages:
17
File Size:
1 file , 140 KB
Language:
English, French
Note:
This product is unavailable in Ukraine, Russia, Belarus
IEC 60318-3 Ed. 2.0 b:2014
$48.00
IEC 60318-3 Ed. 1.0 b:1998
$22.00
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