Amplivox ER-75
Electro Acoustic Ear Simulator to ensure the accuracy of your instrument.
Bio Acoustic Simulator for daily calibration check.
Completely automatic, the ER-75 will validate your Amplivox audiometer and respond in a consistent manner to produce repeatable thresholds over the frequency range of 0.25kHz to 8kHz.
The Amplivox ER-75 is an ideal tool for Daily Checks to be used for accreditation for occupational health services.