Audiometer calibration in Missouri

Audiometer calibration services in Missouri.

AUSSCO calibrates audiometers onsite across Missouri for industrial hearing conservation programs, occupational health clinics, schools, and mobile testing providers, with mail-in service for single instruments and backup units. We calibrate with the ACS Audiometer Calibration System, which AUSSCO designs and manufactures.

Example ACS audiometer calibration certificate

Service options in Missouri

Onsite visits or mail-in service, whichever suits your program.

At your Missouri location

Onsite calibration

We bring the ACS to your plant, clinic, school, or mobile unit, so audiometers stay where they are used and testing is back up the same day. Onsite visits suit facilities with several audiometers, fixed sound rooms, or multi-site programs across Missouri.

  • Annual calibration cycles and program audits.
  • Ambient noise checks for test rooms and booths on request.
  • Can be combined with repair, training, or ACS support.
Schedule onsite calibration
Ship to AUSSCO

Mail-in calibration

Missouri programs with a single audiometer, backup equipment, or flexible timing can ship instruments to our Lake Barrington, Illinois facility. Calibration documentation comes back with the equipment for your program records.

  • Good fit for smaller clinics, schools, and spare units.
  • Repair evaluation if a device does not pass.
  • Calibration certificates for audit files.
Request mail-in instructions

Workplace hearing rules in Missouri

What Missouri hearing conservation programs need from calibration.

Federal OSHA

Private employers in Missouri are covered by federal OSHA, including the occupational noise standard, 29 CFR 1910.95, and its audiometer calibration requirements in Appendix E.

Calibration schedule

Audiometers used for occupational testing need an acoustic calibration check at least once a year and an exhaustive calibration to ANSI S3.6 at least every two years. A deviation of 15 dB or more at the annual check calls for an exhaustive calibration.

Test rooms and records

Test rooms must meet maximum background noise levels, and audiometric records include the date of the last calibration. AUSSCO can measure room ambient noise on the same visit, and the ACS certificate documents every test for your files.

Onsite service area

AUSSCO also calibrates audiometers in these states.

Request calibration in Missouri

Tell us what audiometers you need calibrated.

Include your audiometer brand and model, transducers, location in Missouri, onsite or mail-in service, number of units, and whether you need booth ambient noise checks or repair evaluation.

Start Calibration Request