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Products - Ambco OTO-Chek Biological Test Calibration Simulator

D-Check Bio-Acoustic Simulator

The D-Check Bio-Acoustic Simulator performs dependable daily calibration checks of the SMART TONE Automatic Audiometer, and can be used for OSHA, MSHA, or DOT hearing programs.



• Quick and accurate daily calibration check.

• Uses no batteries—power supplied by audiometer.

• Color-coded ear cups reduce confusion and errors.

• Table-top or test booth wall-mount.

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