Interacoustics OtoRead Instructions For Use Manual page 54

OtoRead™ Instructions for Use - US
DPOAE
Stimulus
Recording
Display
Probe specifications
Other
MPT-II
Test Pressure
TEOAE
Stimulus
Recording
Display
Probe specifications
Other
Test Pressure
Frequency range:
Nominal frequency:
Level:
Level Step:
Transducer:
Analysis time:
A/D Resolution:
Stimulus tolerance:
SNR criteria:
Probe check window:
DP-response window:
Residual noise:
TDH:
Measurement Range:
Accuracy of Measurement:
TM
OtoRead probe:
Type:
Rating:
Frequency range:
Stimulus type:
Level:
Click rate:
Stimulus tolerance:
Transducer:
Analysis time:
A/D Resolution:
SNR criteria:
Measurement Range:
Accuracy of Measurement:
Freq. response window:
TM
OtoRead probe:
1500 to 12000 Hz
f2
40 - 70 dB SPL
1 dB
Probe auto detection, auto calibrated
0.5 to 2 sec.
16 bits
± 3 dB
3 to 10 dB
1 sec.
0.5 – 4 seconds
-20 dB SPL @ 2kHz, -13 dB SPL @ 1kHz, (1 Hz bandwidth)
Acoustic test signal <0,1 %, cubic distortion* < 0,01 %.
*(Interactions between the two primary tones)
-20 dB SPL – 89 dB SPL
< ± 3 dB
SNR and Value Graph
DPOAE and TEOAE capable
Replaceable probe tip
Lithium-Ion rechargeable
7.4V / 1500mAh
Ambient pressure
700 to 4000 Hz
Click Train
83 dB peSPL, peak to peak calibrated
64 Hz
± 3 dB
Probe auto detection, auto calibrated
4 – 64 sec.
16 bits
3 – 10 dB
-30 dB SPL – 100 dB SPL
< ± 3 dB
700 Hz – 4 kHz
DPOAE and TEOAE capable
Replaceable probe tip
Ambient pressure
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