RE-VO Videotoscope 2018-08-27T17:03:13+00:00
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General Specifications

DIMENSIONS AND WEIGHT

• L x W x H: 180 x 135 x 23-41 mm
• Net weight: 570 g

TEST TYPES

• TEOAE screening and diagnostic
• DPOAE diagnostic

REPORTS

• Data transfer to PC via included Resonance Management Data Suite
• Dedicated report template

DATA TRANSFER TO PC

• Bluetooth 2.1

USB PORT

• No.1 USB host type A
(pen drive connection for software upgrade)
• No.1 mini USB slave

WINDOWS® COMPATIBLE SOFTWARE

• Resonance MDS Management Data Suite

DISPLAY

• 7” TFT Resistive touch screen display
• 800 by 480 resolution at 133 ppi 262K colors

Configuration Overview

TEOAE Specifications

SAMPLE RATE

• 24 bit 44,1ksps

STIMULUS LEVEL

• 70 – 90 dB pe SPL

STIMULUS RATE

• 66 Hz

WINDOW OF ANALYSIS

• 512 samples (3 – 15 ms)

TEST TIME

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

STIMULATION PROTOCOL

• non-linear click

ACQUISITION BANDWIDTH

• from 750 Hz to 5 kHz

ARTEFACT 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 5 available frequency bands

FREQUENCY BANDS

• 1, 1.5, 2, 3, 4 kHz

PROTOCOLS

• 3 user definable

DPOAE Specifications

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 (L1=0,4*L2+39 dB), L1=L2, L1=L2+10 dB

ARTEFACT LEVEL

• from 0 to 40 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

• Customizable by User from 2 to 16 s

PROTOCOLS

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

DPOAE PROTOCOLS

3 configurable protocols
Frequency bands : 1.5 – 12 kvHz
Customizable fields are indicated in GREY: L1/L2: 30 to 70 dB SPL
Average Time (per frequency): 2, 4, 8 or 16s
Pass SNR: 3, 6 or 9 dB
Passing Frequency for Test Pass: 2 to 15

Available Models

Discover the different available configurations and find the one that fits your professional needs.

Portable OAE Screener
Download Datasheet