3M BA-202 Bio-Acoustic Simulator for Audiometric Testing

The 3M BA-202 is a bio-acoustic simulator for daily audiometer verification. This device lets you perform daily audiometer checks without the need for a human test subject.

The unit can be used as a portable tabletop unit or can be mounted on the wall. The BA-202 comes in two additional models designed specifically for OSHA or ANSI requirements (see specifications below).

Key Specifications

  • Test frequencies 125 Hz to 8 kHz
  • BA-202-25 model with octave monitor for OSHA background noise level verifications
  • BA-202-27 model with class 1 octave monitor for ANSI S3.1-19999 background noise level verifications
  • 9V alkaline battery or 120V/220VAC current with optional adapter
  • Low battery indicator to avoid service interruption
  • 10-foot microphone cable facilitates mounting options other than standard in-room wall mounting
  • CE approval

Supporting Documentation

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