1. The data received from an audiometer  is called an audiogram. 2. His machine became the basis of the audiometers  later manufactured at Western Electric. 3. An experimenter would generally use an audiometer  to find the auditory threshold of a subject. 4. The audiometer  measures the ability to hear sounds at frequencies normally detectable by the human ear. 5. Several test are usually conducted using the audiometer  which will then be used to assess hearing ability. 6. In pure tone audiometry, an audiometer  is used to play a series of tones using headphones. 7. His SHOEBOX audiometer  is now being used widely across Canada, in schools through the iHear Project. 8. "' Hearing level "'is the sound pressure level produced by an audiometer  at a specific frequency. 9. In 1949, ADC sold its audiometer  product line and Ralph Allison left the company to form a new business in California. 10. The audio units each hold two back-up audiometers  and sound level meters which are operated by qualified occupational health specialists.