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The R25C/R35C measuring unit provides for combined clinical middle ear analyzer as well as clinical
audiometric testing.
The comprehensive middle ear analyzer test capabilities include:
Tympanometry, Acoustic Reex testing (ipsilateral and contralateral), Acoustic Reex latency measuring,
Reex Decay and Grow-DLI testing, Eustachian Tube Functionality (for both intact and perforated tympanic
membrane), a series of quick tests with congurable protocols, Non-Acoustic stapedial reex testing.
R25C-PT and R35C-PT can perform Multifrequency Tympanometry with 678 Hz, 800 Hz and 1000 Hz probe
tones.
The extensive battery of clinical audiometry tests includes:
Pure Tone and Speech Audiometry, Auto threshold testing, ABLB, DLI, MLB, SISI, Tone decay testing, Békésy
automatic audiometry, Multi-frequency audiometry, Gap Detection Thresholds, Stenger test performance,
QuickSIN and DLF.
Use of the unit is reserved to audiologists, medical and technical hearing aid and conservation professionals
and audiology specialists.
The unit is meant for use in clinical environments and at low ambient noise levels. For some types of tests
(audiometry), very low ambient noise levels are required.
During patient testing processes, operators are required to exercise maximum care and attention.
An operating ambient temperature ranging between 15 and 35 °C (59 - 95 °F) is recommended.
Operating options and Scope of use
IMPORTANT NOTICES
Resonance
®
thanks you for having purchased one of its medical devices!
Resonance
®
hereby advises that in order to ensure optimized device performance and full customer
satisfaction, prior to proceeding with device installation and use you are kindly requested to carefully
read and understand all the notices and warnings given in this User’s Handbook, as they provide
important directions on device safety, care and maintenance.
Carefully store this manual away in a safe place for each future consultation.
This device has been manufactured and factory tested, fully compliant to product standards and
regulations and has been delivered from its manufacturing premises in perfect technical safety
conditions. Once the device has been removed from its packaging, please check to ensure it has not
been damaged and that no parts are missing.
In case of any doubt, please do not use the device and either contact your Resonance Dealer, or e-mail
the Resonance Customer Support Service directly at support@resonance-audiology.com
If the device drops or falls accidentally and/or is subject to violent impacts, it may also undergo hidden
and/or invisible damages, incurring in hazardous device operation.
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