r14o

 

 

Portable Screening Combo
Audiometer / Tympanometer

All the tests you need.
Anywhere you are.

 

 

PRELIMINARY
Product Specifications

DIMENSIONS AND WEIGHT

  • L X W X H:  7.1″ X 5.3″ X 1.6″
  • Net weight: 1 lb.
  • Body material: self-extinguishing ABS

DISPLAY

  • 7” TFT resistive touch screen display
  • 800 x 480 resolution @ 133 ppi
  • 262k colors

PC INTERFACE

  • Bluetooth® 2.1

USB PORT

  • No. 1 USB slave
    (pen drive connection for software upgrading)

POWER SUPPLY

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

CONSUMPTION (with rechargeable battery)

  • Up to 3 hours of continuous testing
  • Charge time with external medical power supply: 80% in 2 hours. Charging cradle provided as a standard.

OPERATING ENVIRONMENT

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

COMPLIANCE/REGULATORY STANDARDS

  • Certifying body: IMQ S.p.A. Istituto Italiano Del Marchio Del Qualita
    EN 60645-6
    Safety: EN 60601-1
    EMC: EN 60601-1-2

TEOAE

SAMPLE RATE

  • 24 bit 44, 1Ksps

STIMULUS LEVEL

  • 70-90 dB peSPL

STIMULUS RATE

  • 66

WINDOW OF ANALYTICS

  • 512 to 1250 stimuli (from 30 to 75 s)

TEST TIME

  • 500 to 1250 stimuli (from 30 to 75 s)

STIMULATION PROTOCOL

  • non-linear click

ACQUISITION BANDWIDTH

  • From 750 Hz to 5 KHz

ARTIFACT LEVEL

  • from 20 to 60 dB SPL

TEOAE SCREENING

RESPONSE DETECTION

  • Statistical analysis of signal polarity

PROTOCOLS

  • 3 user definable

TEOAE DIAGNOSTIC

RESPONSE DETECTION

  • User-defined stop criterion SNR 3, 6 or 9 dB, in minimum 2 and maximum 5 of the available frequency bands

FREQUENCY BANDS

  • -1, 1.5, 2, 3, 4 KHZ

PROTOCOLS

  • 3 user definable

TEOAE SCREENING

Type No. of frequencies Frequencies (kHz) Averaging Time(s) Pass SNR (dB) No. of passing freq. for Test Pass
Screening N.A. From 750 Hz to 5 KHz 30 - 75 N.A. N.A.
N.A. From 750 Hz to 5 KHz 30 - 75 N.A. N.A.
Diagnostic 5 1, 1.5, 2, 3, 4 30 - 75 3 / 6 / 9 2 - 5
5 1, 1.5, 2, 3, 4 30 - 75 3 / 6 / 9 2 - 5
3 configurable protocols
Frequency bands: 0.7 to 5 KHz
Stim. Intensity: 70 - 90 dB peSPL
Customizable fields are indicated in GRAY
Average time (max test time): 30, 45, 60 or 75s
Pass SNR: 3, 6, 9 dB
Passing freq. for Test Pass: selectable from 2 to 5

DPOAE

FREQUENCY RATIO F2/F1

  • 1.22

F2 FREQUENCIES

  • 1.5 – 12 KHz, user definable from 2 to 15

L2 STIMULUS LEVEL

  • 30 – 70 dB SPL

L1 STIMULUS LEVEL

  • User definable automatic (scissor paradigm), (L1=0.4*L2+39 dB), L1=L2, L1=L2+10 dB

ARTIFACT LEVEL

  • From 20 to 60 dB SPL

FREQUENCY RESPONSE DETECTION

  • User-defined stop criterion SNR 3, 6 or 9 dB for each frequency

RESPONSE DETECTION

  • From 2 to the number of enabled frequencies

FREQUENCY TEST TIME

  • Automatic or user-definable from 2 to 16 s

PROTOCOLS

  • 2 pre-set (70 dB e 65-55 dB), 3 user-definable

DPOAE PROTOCOLS


Type No. of frequencies F2 Frequencies (kHz) L1/L2 (dB SPL) Averaging Time(s) Pass SNR (dB) No. of passing freq. for test pass
Screening 5 2, 3, 4, 5, 6 65/75 70/70 2 - 16 3, 6 or 9 2 - 5
Diagnostic Up to 15 1.5, 2, 2.5, 3, 3.3, 4, 4.5, 5, 5.6, 6, 6.6, 7, 8, 10, 12 kHz; Selectable by the user 65/55 2 - 16 3, 6 or 9 2 - 15
3 configurable protocols
Frequency bands: 1.5 to 12 KHz
Customizable fields are indicated in GRAY
L1/L2: 30 to 70 dB SPL
Average time (per frequency): 2, 4, 8 or 16 s
Pass SNR: 3, 6 or 9 dB
Passing Freq. for Test Pass: 2 to 15

MEASUREMENT TYPES

Screening and Diagnostic Testing

TEOAE

  • 0.7 to 5 kHz, Stim. 70-90 dB peSPL

F2 FREQUENCIES

  • 1.5 – 12 kHz, user definable from 2 to 15

L2 STIMULUS LEVEL

  • 30 – 70 dB SPL

L1 STIMULUS LEVEL

  • User definable automatic (scissor paradigm),
    (L1=0.4*L2+39 dB), L1=L2, L1=L2+10 dB

ARTIFACT LEVEL

  • From 20 to 60 dB SPL

FREQUENCY RESPONSE DETECTION

  • User-defined stop criterion SNR 3, 6 or 9 dB for each frequency

RESPONSE DETECTION

  • From 2 to the number of enabled frequencies

FREQUENCY TEST TIME

  • Automatic or user-definable from 2 to 16 s

PROTOCOLS

  • 2 pre-set (70 dB e 65-55 dB), 3 user-definable

CRADLE

For battery charging and desktop use

 

DATA

  • Over 1,000 tests in the unit
  • Internal database: Available and with possibility of reviewing test results
  • Transfer to PC: via Bluetooth® 2.1

STANDARD ACCESSORIES

  • OAE Probe
  • Medical power supply
  • MDS software suite
  • Disposable ear tips starter kit
  • Calibration cavity
  • User manual
  • Durable luggage-grade fabric carrying case
  • Pen drive
  • Touch screen pen
  • Bluetooth® adapter

 

OPTIONALS

  • Wi-Fi printer
  • External keyboard
  • USB video otoscope
  • Wallmount kit

R140 CONFIGURATION OVERVIEW

The R140 is available in 4 different configurations. The available protocols for each configuration are summarized below:

R14O Screener R14O Screener(kHz) R14O Advanced Screener R14O Advanced Screener/Diagnostic
TEOAE Screening
TEOAE DIAGNOSTIC
DPOAE DIAGNOSTIC