Tympanometre

Tympanometre


Middle ear testing is used to determine the overall health and function of the middle ear. These tests are essentials in identifying perforations of the eardrum, abnormal pressure in the middle ear space, wax blockage in the ear canal, and possible conductive hearing loss.

  • Frequency :226 Hz. Optionally (Class 1) 678 Hz, 800 Hz and 1000 Hz
  • Level :69 dB HL
  • Air Pressure Control : Automatic (flexible start and stop pressure)
  • Range :-600 to +400 daPa/s, as-fast-as-possible
  • Pressure change rate : 50, 100, 150, 200 daPa/s, as-fast-as-possible
  • Range :0.1 to 8.0 ml at 226 Hz prob tone and 0.1 to 15 mmho at 678, 800 and 1000 Hz prob tone
  • Acoustic Reflex : Tone – lpsi/Contra: 500, 1000, 2000, 4000 Hz Noise – lpsi/Contra: Wide Band

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