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Resonance R07a

Resonance R07a Screening Portable Audiometer

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The Resonance R07A is a small Compact Occupational Health Audiometer, it connects to the a PC or Laptop using a USB Cable. For Occupational Health Audiometry, it is completely automatic, using the Hughson Westlake method for automatic audiometry. Tests are usually completed within a matter of minutes. The Resonance R07A is compatible with our Occupational Health Software.

GENERAL SPECIFICATIONS:

DIMENSIONS AND WEIGHT

  • L x W x H: 240 x 190 x 30 mm
  • Net Weight: 600 gr. without battery
  • Body material: Plastic cabinet

TEST TYPES

  • Pure Tone Audiometry, Automatic Audiometry Patient controlled, according to ISO 8253-1 and standard Hughson Westlake procedure (selectable on control panel).
  • Audiometer Class 4 according to IEC 60645-1

TALK FORWARD

  • Built-in talk forward microphone 50-110 dBSPL (adjustable on control panel)

STORE FUNCTION

  • Dedicated Store button that enables to store measurements into the internal memory (up to 50 patients). The patient will be identified by an ID. number.
  • Stored data can be viewed on the built-in display or transferred to the PC using MDS software.

PC INTERFACE

  • Resonance MDS Management Data Suite, with reporting and printing features.

AUDIOMETRY OPERATING SPECIFICATIONS

RANGE

Frequency range (AC):

  • 125 – 8000 Hz (DD45)
  • 125 – 8000 Hz (Insert Phones)

INPUTS

  • Tone
  • Warble Tone +/- 5%, 5 Hz (true sine wave frequency modulation)

OUTPUTS

  • Left and Right

TONE PRESENTATION

  • Manual or Reverse (selected on Setup Menu)
  • Pulsed at 0.5,1 or 2 Hz – (selected on Setup Menu) or Continuous.

FREQUENCIES AND INTENSITIES  WITH DD45

Frequency (Hz) Intensity (dB HL)
125 65
250 85
500 100
750 100
1000 100
1500 100
2000 100
3000 100
4000 100
6000 100
8000 85

All the frequencies can be enabled or disabled by the Setup menu except 1000 Hz.

LEVEL STEPS

  • 1, 2 or 5 dB (selected on Setup Menu)

DISTORTION

  • 0.3% typical
  • below 1% at full intensity

RISE/FALL TIMES

  • 40 msec.

POWER:

BATTERIES

  • 4 AA size
  • Automatic battery off switching (battery save mode activated after 1, 2 , 5 minutes on non-activity or never) Battery status indicator on the display header. Protection against test execution with a critical battery level.

EXTERNAL POWER SUPPLY OPTIONAL 

  • Dedicated Medical approved power supply 100 – 240
  • VAC 50/60 Hz, 0.3 A (input) +5 VDC, 2 A (output)

ENVIRONMENTAL:

OPERATING ENVIRONMENT

  • Storage: -20° C up to +50° C
  • Operating: +15° C up to +35° C
  • Humidity: up to 90%, (non-condensing)
  • Ambient pressure: from 700 hPa up to 1060 hPa

QUALITY SYSTEM

  • Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system. Medical CE marks and FDA approval.

COMPLIANCE / REGULATORY STANDARDS

  • Meets or exceeds IEC 60645-1 type 4 and ANSI 3.6
  • Safety standard: IEC 60601-1 3rd edition, Class II, type BF
  • EMC: IEC 60601-1-2

STANDARD ACCESSORIES

  • HB-7 Audiometric headband with DD45 transducers
  • Patient pushbutton
  • 100 Audiogram charts
  • Blue and Red Pen
  • Carrying bag
  • Multilingual CE Operation Manual
  • MDS Software

OPTIONALS

  • Insert phones IP30
  • HB-7 Audiometric headband with TDH39 transducers
  • Medical CE approved external power supply
  • ADC Audiocups Noise Excluders
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