e3 Diagnostics

With so many noise hazards in the workplace, frequent screening of employee hearing is of the utmost importance. That’s why e3 Diagnostics offers a wide variety of premier industrial audiometers.

Our industrial audiometers offer touchscreen function keys and user-friendly operation. Sound booths are also available in a variety of wall thicknesses, and testing equipment can assess a wide range of decibels. If you need to test multiple people, we have multi-station screening booths that can test up to 10 subjects simultaneously.

e3 Diagnostics' distributes industrial audiometers from reputable manufactures such as Tremetrics, Benson, and Micro Audiometrics. Browse our selection of products to learn more today!


Tremetrics RA660

With the ability to test as many as eight people simultaneously, the RA660 will save your hearing conservation program time and money. This innovative audiometer also features a built-in Bio-Acoustic Simulator, which saves space, and will simplify the functionality of the system. With Tremetrics HearCon Software your hearing conservation program will be up and running quickly and easily.

The Tremetrics RA660 also features an optional integrated real time octave band monitor to constantly analyze the ambient conditions in your environment. This ensures full compliance by both OSHA and ANSI standards. The included wall mount and single ethernet wire system facilitates a clean and simple installation.

  • Fully integrated Bio-Acoustic Simulator
  • Quickly test up to eight people simultaneously using our easy and intuitive Tremetrics HearCon Software Package
  • Wall mount included, which conveniently houses the audiometer, patient response switch, and headset
  • Simplified installation, with only one cable into the sound booth
  • Lightweight and portable, weighing only 1 pound
  • Optional real time OSHA and ANSI compliant octave band monitor



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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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Test Frequencies: 250, 500, 1000, 1500, 2000, 3000, 4000
Frequency Accuracy: Better than 1%, crystal controlled
Distortion: Better than 1%, crystal controlled
HL Attenuator: -10 to 100 dB in 5 dB steps
HL Accuracy: ±1 dB
Rise/Fall Time: Meets ANSI specifications


Power Supply: Power supplied by Interface Module
Number of Frequencies: 9
PC Interface: Interface Module
Patient response switch: yes