All Calibration methods meet the latest ANSI (American National Standards Institute) standards for hearing, spirometry and vision test equipment. Standards include but not limited to the following standards where applicable.
ANSI S 3.6,1996. rev 2004 for Audiometers .
Applies to all types, including Type 1,2,3and 4.
All related transducers including, earphones,insert phones and speakers.
ANSI  S4.43 1992,
 For bone vibrators and oscilators.
ANSI S3.1,1991
 For ambient noise levels for hearing test enclosures for diagnostic test facilities.
ANSI S3.39 1987
 Aural / acoustic immitance and impedance standard.
Manufactures specifications
 for Otoacoustic emmisions, Autitory Brain Response systems, and Electro diagnostic instruments and accessories.Vision and PFT machines.
OSHA
Ambient noise levels for test room enviroments for Hearing conservation programs

 NOTE: Audiometers used in hearing conservation programs are calibrated to the latest ANSI  standard (2004), Which exceeds the requirements for OSHA compliance. Bio acoustic simulators ( such as OSCAR and Bio-Betty ) are calibrated to manufactures specifications.

(Click here for OSHA regulation)

ANSI & Manufacturers Standards for Audiometers

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