e3 Diagnostics

e3 Diagnostics offers a wide variety of newborn hearing screening instruments that are fast, reliable, and easy to use. If you’re implementing a Universal Newborn Hearing Screening program or are just in need of a new instrument, browse our devices today to find the right fit for your unique needs!


Otodynamics Otocheck LE

Economical, intuitive, and portable, the Otocheck LE from Otodynamics is an OAE hearing screener that offers DPOAE and TEOAE capabilities.

With just seven control buttons and easy-to-interpret PASS/REFER results, it is friendly to new users. It’s the most affordable and efficient OAE screening solution available.


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We understand that you have a choice when it comes to choosing your equipment and are dedicated to providing you with the highest quality instrumentation available.Contact us now for your free, no obligation quote and discover why we are the preferred Authorized Distributor and Service Provider to the world’s leading manufacturers.  (Completing our online form does not sign you up for electronic advertising.)

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  • User interface: Display: 128 x 64 pixels graphic LCD. Input: cursor control and menu softkeys.
  • Test capacity: More than 250 test cycles or one full working week (typical use). 8MB non-volatile memory.
  • Data acquisition: Analogue interface: 2 x 16bit (output) and 1 x 16 bit (input) channels.
  • Frequency response: 160Hz to 12KHz (electrical).
  • Electrical interfaces: Probe connector (Otodynamics 8-pin). Charge connector - USB 1.1/2.0 compatible. Accepts Otodynamics PSU.
  • Power: Internal rechargeable 3.7v, 1000mAh lithium-polymer battery.
  • Charge time: 3 hrs to 90%. Approx 4 hrs to 100% capacity. Intelligent multilevel power control.
  • Maximum power use: Testing - 630mW. Charging - 2.5W.
  • Dimensions: 7.6” x 2.7” x 1.2” (195mm x 70mm x 30mm).
  • Weight: 7.5 oz (214 g).
  • Operating environment: For indoor use at 41 to 104°F (5-40°C). Max humidity 80% up to 88°F (31°C) decreasing linearly to 5% RH at 104°F (40°C).
  • Transport and storage environment: 32-104°F (0°C to 40°C).
  • Pressure range: 23-101KPa. Humidity: 10% to 90% non-condensing.

Specifications general

  • A no-nonsense, straightforward, newborn and pediatric OAE screener
  • Ready to use with minimal training
  • Automatic pass/refer, low cost consumables and long battery life
  • Choose TEOAE or DPOAE model