e3 Diagnostics

As the market leader in hearing aid testing equipment, e3 Diagnostics provides a robust selection of hearing aid test systems. Whether you need a device to perform real ear measurements (REM), hearing instrument tests (HIT), speech mapping, or all the above, we have a solution for your unique needs. Take REM measurements to confirm what your patients are hearing, assess telecoils, test directional microphones, and much more. Further, improve the overall patient management experience with our reliable hearing aid test kit options.

From manufacturers such as Interacoustics, Audioscan, and MedRx, our hearing aid testing equipment is versatile and easy to learn. You'll always feel secure that your readings are accurate and precise. Trust us to offer not only the best hearing loop testing kit technology, but also superior customer service before and after the sale. Request a quote today, and ensure you have the hearing aid test kits you need to operate your clinic or dispensary year-round.

MedRx Avant HIT+ (open)


The MedRx AVANT HIT+ is an advanced, programmable PC-based hearing instrument test chamber that offers comprehensive ANI and IEC test protocols.

It’s small enough to be discretely placed in any setting, and it automatically stores data in NOAH for convenient retrieval and report printing.


Request a Quote

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.)


  • Speaker Output: Max 95 dB SPL
  • Frequency Range: 125 Hz - 8000 Hz ± 0.5%
  • Coupler Mic: Max Input Level: 140 dB SPL
  • Reference Mic: Omni Directional Microphone
  • Battery Simulator Output: Adjustable Output Voltage: 0.1V - 1.5V In 100mV Steps
  • Accuracy ± 5%
  • Current Measurement: 20uA - 20mA Accuracy ± 5%
  • Battery Pills Provided: 10A, 13, 312 And 675
  • Magnetic Loop: 31.6mA/m Magnetic Strength, Per ANSI Standard
  • Communication Port: USB
  • Power Requirements: USB Power
  • Dimensions: (Approx.) 9.5” x 9.8” x 6” (W x D x H)
  • Net Weight: Less Than 7 lbs
  • Enclosure: Acoustically Dampened Enclosure
  • Environmental Requirements: Working Temperature Range From 50°F To 95°F


  • PC Interface, Intuitive, User-Friendly, Easy Software Updates
  • USB Connection, Simple One Cable, Computer Hook-Up
  • Computer Printouts Eliminate Traditional Strip Chart Records Which Fade Over Time
  • Multiple Test Setups - User Selectable Tests Allow Testing Flexibility And Customization
  • NOAH™ and TIMS® Compatible