Audiometers
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Bio-Acoustic Simulators
Benson BAS200
The most reliable way to perform the daily calibration check required by OSHA regulation.
Benson BAS-200 slm
Combination ANSI sound level meter and bio-acoustic simulator for ensured compliance with OSHA ambient noise regulations and daily biologic check.  
Benson SLM-200 Sound Level Meter
True ANSI sound level meter for continuous monitoring of ambient noise levels in the test environment.
Tremetrics OSCAR 6
The Tremetrics OSCAR 6 is an easy way to ensure that your audiometer is in calibration.
Tremetrics OSCAR 7
Verify that sound levels in your testing environment are within accepted levels.