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r15c T

Screening Combo
Audiometer / Tympanometer / OAE

Portable. Fast. Reliable.

Made from high-quality materials, the r15c T OAE is exquisitely designed. Compact dimensions, lightweight and excellent ergonomics: The r15c T OAE Combination Portable Screening Audiometer, Diagnostic Tympanometer, with Advanced Screening OAE is the ideal solution for clinicians who need to go to in various setting when clients can’t come to them to perform various hearing assessments for hospitals, mobile medical practices and medical practices.

Access the tests you need no matter where you are.

All the tests you need. Everywhere you are. The r15c T OAE offers a full range of testing capabilities: Pure Tone, Hughson Westlake and Quick Auto-threshold. The r15c T OAE includes the Automatic Pure Tone test. Tympanometry, Reflexes, Decay with non-acoustic monitor, nr.1 Quick Test with editable protocols, ETF for intact membrane and patulous ET, High Frequency Tympanometry, TEOAE Advanced Screening and DPOAE Diagnostic Testing. Test results are easily recalled from the internal memory and can store more than 500 patients data tests. The unit is powered by an built in rechargeable lithium ion battery or external power source.

It’s friendly. In every sense of the word.

Minimal training is required thanks to its intuitive and user-friendly interface. All the accessories are designed to maximize patient comfort. The r15c T OAE Portable Audiometer, Tympanometer, OAE can be safely transported in its durable luggage-grade fabric carrying case.

Data? No problem.

The r15c T OAE Bluetooth capabilities keep you connected faster than ever. PC-integration through Bluetooth capabilities or a USB cable with Management Data Suite (MDS) software for Windows® provides an easy transfer of audiometric data to the PC. MDS software features include database storage on local or Noah®, with Print Wizard and advanced reporting.

General Specifications

DIMENSIONS AND WEIGHT

  • L x W x H: 7.09” x 5.31” x 1.61”
  • Net weight: 1.26 lbs.
  • Body material: self-extinguishing ABS  UL 94 V0

TEST TYPES

  • Pure Tone audiometry (AC BC)
  • Auto-threshold
  • Resonance® Play Audiometry, optional
  • Speech test (performed with on-board recorded speech material
  • Free field speaker
  • Tympanometry
  • Reflexes
  • Nr. 1 Quick Test with editable protocols
  • Decay with non-acoustic monitor
  • ETF for intact membrane and paulous ET
  • High-Frequency Tympanometry
  • DPOAE
  • Advanced screening TEOAE, optional

DISPLAY

  • 7″ TFT Resistive touch screen display
  • 800 x 480 resolution at 133 pixels per inch (ppi) 262K colors

USER INTERFACE

  • Intuitive icon system
  • Internal patient database

REPORTS

  • Data transfer to PC with Resonance Management Data Suite installed
  • Dedicated report template

DATA TRANSFER TO PC

  • Bluetooth® 2.1 and 4.0

USB PORT

  • Nr.1 USB host type A (pen drive connection for software upgrade)
  • Nr.1 mini USB slave

WINDOWS® COMPATIBLE SOFTWARE

  • Resonance MDS Management Data Suite

MICROPROCESSOR

  • Operative system: Microsoft® Windows Embedded Compact
  • CPU: TEGRA® 2 dual core @ 1Ghz

Power

POWER SUPPLY

  • Built-in 3.6V/3.1 Ah rechargeable lithium-ion battery
  • External medical power supply/charger: Input 100 – 240 Vac / 0.3 A – 50/60 Hz; Output +5 Vdc / 2 A

BATTERY LIFE (rechargeable battery)

  • Up to 3 hours of continuous testing
  • Charge time with external medical power supply: 80% in 2 hours

Environmental

OPERATING ENVIRONMENT

  • Storage: -4°F up to 122°F
  • Operating: 59°F up to 95°F
  • Humidity: up to 90% (non-condensing)
  • Ambient pressure: from 700 hPa up to 1060 hPa

Tympanometry Operating Specifications

PROBE TONE

  • 226 Hz, 85dB SPL
  • 1000 Hz, 75dB SPL for Admittance (Y) curve with added Susceptance (B) and Conductance (G) curves
  • The probe is supplied in handheld mode

INTENSITY

  • 226 Hz: 85dB SPL ± 2dB
  • 1000 Hz: 75dB SPL ± 2dB
  • Frequency Accuracy: ± 0.5%
  • Harmonic Distortion (THD): Less then 1%

ADMITTANCE MEASUREMENTS

  • Compliance range at 226Hz: 0.05 up to 7ml
  • Sensitivity scale: Auto scales to appropriate range, available scale at 226 Hz: 1, 2, 5 and 7ml
  • 1000 Hz: 0 to +25 mmho
  • Sensitivity scale: Auto scales to appropriate range, available scales 5, 10, 15, 20, 25 mmho

EUSTACHIAN TUBE FUNCTION

  • ETC test for use with intact eardrums and patulous ET

ACOUSTIC REFLEX TESTS

  • Reflex test method: Threshold and Fixed level
  • Stimulus duration: 0.5 or 1 sec.
  • User selectable protocols for all test methods
  • Ipsi or Contralateral stimulation for all reflex test
  • Automated peak search functions available for Quick Test
  • Reflex Decay: Manual
  • Stimulus duration: 10 or 20 sec.

FREQUENCIES AND INTENSITY RANGES
Ipsilateral

  • Pure tone level range (dB HL) from 50 to 100
  • Frequency: 500, 1000, 2000, 4000 Hz
  • Accuracy: ±1%
  • Harmonic distortion (THD): less than 3%

Contralateral

  • Pure tone level range (dB HL) from 50 to 115
  • Frequency: 500, 1000, 2000, 4000 Hz
  • Accuracy: ±1%
  • Calibration accuracy ±3 dB
  • Level steps: 5 or 10 dB
  • On/Off ration: 70 dB minimum

Audiometry Operating Specifications

FREQUENCY RANGE

  • AC: 125 – 8000 Hz
  • BC: 250 – 6000 Hz

ACCURACY

  • Frequency < 0.5%
  • Distortion < 1%
  • Crosstalk > 70 dB
  • Range stimuli level AC: -10 up to 105 dB HL
  • Range stimuli level BC: -10 up to 70 dB HL

AIR PRESSURE

  • Control: Automatic
  • Range – two selections available: +100/-200 daPa or +200/-400 daPa
  • Pressure accuracy: ± 10 daPa or ± 10%
  • Sweep rate: automatic adaptive speed control or fast (200 daPa/sec)
  • Indicator: Measured value is displayed
  • Safety limitations: -750 up to +550 daPa

FREQUENCY AND INTENSITY RANGES
Ipsilateral

  • Pure tone level range (dB HL) from50 to 100
  • Frequency: 500, 1000, 2000, 4000 Hz
  • Accuracy: ±1%
  • Calibration accuracy:  ±3 dB
  • Level steps: 1, 2, 5 or 10 dB
  • On/Off ratio: 70 dB minimum