BAS-200 Bio-Acoustic Simulator performs dependable daily
calibration checks of the audiometer as required by OSHA 29 CFR
the BAS-200 is powered by the Benson Medical Instruments
audiometer, there is no need to worry about battery life.
Connecting the hand switch to the BAS-200 returns the system to
BAS-200's advanced design simplifies the daily check and offers
greater reliability compared to battery-powered units.