e3 Diagnostics

We offer audiometers of all sizes and functionalities – from desktop audiometers that perform real ear measurements to portable audiometers for on-the-go audiologists. Take a look at our wide variety of audiometers for sale and find the right one for you today!


Welch Allyn AM 282 Manual Audiometer

Lightweight and portable, the Welch Allyn AM 282 Manual Audiometer produces reliable results on patients of all ages.

Small and mighty, this Welch Allyn audiometer offers a full range of testing opportunities, with frequency levels ranging from 125 Hz to 8000 Hz and signal intensity levels from -10 dB HL to 90 dB HL.  


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Discrete Frequencies: 125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 Hz

Accuracy ± 2%

Total Harmonic Distortion: < 2.5% measured acoustically at the maximum Hz for frequencies below 5000 Hz and measured electrically above 5000 Hz

Intensity Range: 125 Hz: -10 to 50 dB HL; 500 to 4000 Hz: -10 to 90 dB HL; 6000 Hz: -10 to 85 dB HL; 250 and 8000 Hz: -10 to 70 dB HL 

Intensity Accuracy: 125 to 4000 Hz, ± 3 dB; 6000 to 8000 Hz, ± 5 dB

Signal to Noise Ratio: > 70 dB

Rise/Fall Time: 20-50 msec

Tone Type 

Continuous: Steady when present bar depressed

Pulsed: 2.5 pulse/sec

FM: ±5%, 5 Hz, triangular modulation



  • 11 frequencies: 125 Hz to 8000 Hz
  • Wide intensity range
  • Compact, lightweight design
  • AC line power and battery
  • Calibration storage for standard earphones and optional insert phones
  • Ideal for physician’s office for screening audiometry