Specifications
TYMPANOMETRY
Probe Frequency: 226 Hz ± 1 %, 85 dBSPL ± 1.5 dB
Optional High Frequency: 1 kHz ± 1%, 69 dBSPL ± 1.5 dB
Pressure Range: -600 to + 400 daPa
Accuracy of Pressure: ± 5 % or ± 10 daPa
Volume range: 0.0 to 6.0 ml (compensated)
Compliance range: 0.1 to 8.0 ml at 226 Hz; 0.1 to 15.0 mmho at 1 kHz (option)
Accuracy of Volume: ± 5 % or 0.1 ml
Test Time: 3 - 5 seconds
ACOUSTIC REFLEXES
Test Frequencies: 0.5, 1, 2, 4 kHz ± 1 %
Test Methods: Ipsilateral; optional contralateral
Level Ipsilateral: 70 to 105 dBHL
Level Contralateral: -10 to 120 dBHL
Level Setting: Automatic or fixed
Ipsilateral Reflex Test: With AGC