The audiometers covered in this specification are devices designed for use in determining the hearing threshold of an individual in comparison with a chosen standard reference threshold level. This standard provides specifications and tolerances for pure tone, speech, and masking signals and describes the minumum test capabilities of different types of audiometers.
Product Details
- Published:
- 11/02/2010
- ANSI:
- ANSI Approved
- Number of Pages:
- 68
- File Size:
- 1 file , 590 KB