Top Reasons your Audiology Equipment Needs Regular Calibration

Top Reasons your Audiology Equipment Needs Regular Calibration, updated 5/6/25, 7:02 AM

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Top Reasons your Audiology Equipment
Needs Regular Calibration
Accuracy is everything in the audiology career. From identifying hearing
impairments to hearing aid fitting, audiologists are relying on equipment that must
operate with microscopic accuracy. One of the most important practices that make
such accuracy possible is calibration.
Without calibration, even the most advanced diagnostic devices can deliver
erroneous results, and that will result in misguided treatment or intervention. This
piece goes into detail on the significance of equipment calibration in audiology and
how it assists in the delivery of the highest levels of care to patients.
Why Calibration is Important in Audiology?
The purpose of audiological devices is to measure small changes in the middle ear
and hearing function. However, regular wear, exposure to the environment, or
internal part degradation may lead these devices to deviate from their accurate
measurements over time. This is when the setting is useful.
Regular calibration tests and adjustments are necessary for:
 Generating valid test results
 Compliance with industry standards
 Establishing patient confidence and safety
 Extending the life of sensitive equipment
For both regular hearing tests and complete auditory tests, audiologists depend on
exact information. Accurate findings may lead to missing conditions, needless
treatment, or poor hearing aid performance.
Identifying the Equipment Used in Audiology: -
A diversity of tools are used in audiology clinics, each of which has exact roles in
the diagnosis and treatment of hearing problems. Tympanometers and audiometers

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https://www.deshlerdiagnostics.com/pages/calibration-and-service


https://www.deshlerdiagnostics.com/pages/calibration-and-service

are the most utilized of these. These machines, although strong, need periodically
scheduled calibration to sustain quality.
For instance, tympanometer calibration plays a significant role in assessing the
health of the middle ear. Tympanometers track the way the eardrum moves due to
changes in air pressure. A little calibration mistake may result in inaccurate
measurements that may misrepresent infections or excess fluid.
National and international standards, such as those set up by the International
Electrotechnical Commission (IEC) and the American National Standards Institute
(ANSI), also control audiological devices. Following these standards keeps clinics
compliance-free while delivering the optimal care possible.
Key Factors Influencing Calibration Frequency: -
Certain factors affect calibration frequency for the equipment:
1. Frequency of Use– Devices used daily require more frequent calibration.
2. Environmental conditions– Degradation due to high humidity, dust, or
unstable temperature conditions can influence the performance of the
devices.
3. Age of equipment– The equipment used requires more verifications for old
devices.
4. Type of device– Multifunctional, complex devices will need more precise
calibration.
Choosing Suitable Calibration Instruments
Using qualified and specialist equipment is vital for accurate calibration. This is
particularly necessary for audiometers. To evaluate and calibrate audiometer
performance across a range of frequencies and sound levels, audiometer calibration
equipment is employed.
The process typically involves:
 Testing output levels with a sound level meter and coupler
 Testing frequency accuracy
 Calibrating distortion levels

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 Maintaining constant output for alternative transducers (e.g., headphones,
bone oscillators)
Professional calibration devices make sure audiometers are properly set against
standard reference points to prevent measurement errors.
The Calibration Process: What to Expect
Calibration normally takes place on a yearly basis or as frequently required. The
technician can conduct the process in-house or through an authorized calibration
facility. Standard practice involves:
1. Pre-calibration inspection
2. Functional testing
3. Electronic and mechanical adjustments
4. Documentation and certification of results
Clinics usually calibrate during off-peak hours to prevent service disruptions. A
proactive calibration schedule guarantees that all equipment is always prepared for
precise diagnostics.
Towards the latter end of the service cycle, attention can be given to the overall
performance of audiometers. Having these devices perform optimally is where
audiometer calibration is most crucial. Calibration ensures clinical precision and
preserves patient confidence in the results.
Conclusion
At Deshler Diagnostics, we are committed to being Florida's premier supplier of
audiometric and vestibular solutions. Our complete line of services encompasses
sales, calibration, and repair of
industry-top equipment from reputable
manufacturers like Inventis, Synapses, and PATH.
We also offer a wide array of parts and supplies from major brands, plus
professional soundrooms sales and service by IAC, Acoustik, and Acoustic Systems.
With quality, reliability, and satisfaction always at the top of our minds, our
technicians are committed to supporting your practice from beginning to end. Trust
us to keep your equipment at its best.