Interacoustics Sera - Page 78

D-0112389-I – 2022/04
Sera™ - Instructions for Use - EN Page 72
TEOAE
Stimulus
Frequency range:
1500 to 4000 Hz
Stimulus type:
Non-Linear (according to IEC 60645-3:2007)
Level: 60 – 83 dBpe SPL, peak to peak calibrated, AGC
controlled
Click rate:
71/second
Transducer:
SnapPROBE
TM
auto detection, auto calibrated
Replaceable probe tip
OWA Probe auto detection, auto calibrated
Replaceable probe tip
Recording
Analysis time:
60 seconds
Recording window:
2.5 – 14.1 ms
A/D Resolution:
24 bit
Artifact (noise)
rejection system:
55 dB SPL
Test pressure:
Ambient
Residual noise: A RMS value for each octave band, based on the
Bayesian weighted average for the def ined OAE time
window.
Accuracy of
Measurement
Algorithmic Sensitivity
(default protocol):
≥ 99.6 %
Please refer to the Sera
TM
Additional Information
for further inf ormation about available test
protocols, test protocol settings and sensitivity and
specificity.
Display Transducer, test result bars, result symbols
(pass/refer/incomplete), stimulus stability, test time,
artif act.