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audiometer |
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audiometer an instrument for testing the intensity and frequency range of sound that is capable of detection by the human ear audiometer [‚ȯd·ē′äm·əd·ər] (engineering) An instrument composed of an oscillator, amplifier, and attenuator and used to measure hearing acuity for pure tones, speech, and bone conduction. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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1970 American National Standard Specifications for Audiometers. Audiometers are calibrated so that a 10-dB masking noise will block a 10-dB pure-tone signal. NEW YORK -- RAJAR Confirms Arbitron PPM System as the Electronic Measurement Solution for 2007 Following Extensive Testing Against both Media Audit/IPSOS Smart Phone and MRI/Eurisko Audiometers |
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