e3 Diagnostics

Looking for a hearing screening and diagnostic instrument to measure OAE in patients of all ages? We have plenty! Browse our selection of fast, intuitive, and reliable OAE equipment. With over 20 devices from seven manufacturers, you’re bound to find something that suits your testing needs.


Natus | Bio-logic AuDX Pro

Ideal for virtually any organization – from physician’s offices to schools – the Bio-Logic AuDX Pro from Natus is a portable OAE hearing screener that is fast, simple, and easy to learn.

It presents a soft pair of tones and clicks for DPOAE and TEOAE measurements. Additionally, you can upgrade the AuDX pro to give yourself the power to create user-specific DPOAE and TEOAE protocols.


This device is no longer available. Below are some similar options currently available. 

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  • Large color display – enhanced operation & data viewing
  • Fast, accurate results – as fast as 10 seconds per ear
  • Adult Screening Protocol – avoids over-referral issues associated with pediatric protocols
  • Objective test – no patient response required
  • Pass/Refer result provided – no interpretation required
  • Label printer – results documented in seconds
  • Operates on rechargeable lithium battery or AC Power – no downtime during recharge