Full clinical test battery:
• 10” adjustable color display & HDMI
• Customizable user protocols
• Several languages
• Direct printing
• Flexibile mounting
• Dedicated diagnostic and clinical probe system with probe status light
Tympannometer
Model: AT235
Manufacturer: Interacoustics
Origin: Denmark
Specifications
Reflex Functions
Signal sources:
Tone - Contra, Reflex: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz, Wide Band, High and Low pass
Tone - Ipsi, Reflex: 500, 1000, 2000, 3000, 4000 Hz wide band, high and low
pass.
NB noise – Contra, Reflex 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz
NB noise – Ipsi, Reflex 1000, 2000, 3000, 4000 Hz
Stimulus duration: 1.0 sec
Reflex Acceptance Adjustable between 2% and 6%, or 0.05 – 0.15 ml change of ear canal volume.
Intensity max 90, 100, 120, dBHL.
Outputs:
Contra Earphone: TDH39 earphone, DD45 earphone, CIR33 insert and/or EARtone 3A insert for Reflex measurements.
Ipsi Earphone: Probe earphone incorporated in the probe system for Reflex
measurements.
Probe connection Connection of the electrical and air system to the probe.
Test types:
Manual Reflex : Manual control of all functions.
Automated Reflex: Single intensities; Reflex growth
Reflex Decay: Automatic, 10 dB above threshold and manually controlled with stimulus durations of 10 .
Reflex latency: Automated, first 300 ms from stimulus start.