Calibration Reference Values For The Ce-Chirp® Stimulus; Calibration Reference Values For The Click Stimulus; Coupler Types Used For Calibration - Interacoustics Sera Instructions For Use Manual

Calibration reference values for the CE-Chirp® stimulus
Probe and insert stimuli are calibrated in SPL values using an ear simulator coupler made in accordance to
IEC 60318-4.
Transducer
RadioEar IP30 with ear tips
RadioEar IP30 with EarCups
OWA probe
Reference values for the CE-Chirp

Calibration reference values for the click stimulus

Probe and insert stimuli are calibrated in SPL values using an ear simulator coupler made in accordance to
IEC 60318-4.
Transducer
RadioEar IP30 with ear tips
RadioEar IP30 with EarCups
OWA probe

Coupler types used for calibration

ABRIS:
Probe and insert stimuli are calibrated in SPL values using an ear simulator coupler made in accordance to
IEC 60318-4.
DPOAE:
Probe stimuli L1 and L2 are calibrated individually in SPL values using the IEC 711 ear simulator coupler
made in accordance to IEC 60318-4.
TEOAE:
Probe stimuli are calibrated in peSPL values using the IEC 711 ear simulator coupler made in accordance to
IEC 60318-4.
D-0113323-F – 2020/11
Sera™ - Instructions for Use - US
peRETSPL [dB re. 20 μPa]
31.5 dB SPL
58.5 dB SPL
35 dB SPL
stimulus are Interacoustics standard values.
®
peRETSPL [dB re. 20 μPa]
35 dB SPL
61.5 dB SPL
33.5 dB SPL
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