Otoacoustic emission technology
MA serial OAE Hearing Screener adopt the otoacoustic emission technology, use for the Distortion Product Otoacoustic Emissions(DPOAE) and Transient Evoked Otoacustic Emission(TEOEA) in newborn screening.
Testing function
With the testing function DPOAE & TEOAE, it can select independent the DPOAE or TEOAE, as well select both function at the same time.
Strong anti-interference function
Widely applicable for hearing test in clinics, office buildings and medical wards etc.
Automatic test
Automatic test,fast measurement speed , test result is accurate and reliable.
Stylish design
Stylish appearance design, light and portable, easy to operate.
Display and store
Color TFT-LCD monitor to display the menu and test results clearly
Printing
Can be printed immediately with bluetooth transmission technology
Probe design
Integrated probe structure design, test accuracy and fast
Specification
Name
MSLHS05
Operating environment noise
≤50 dbSPL
Test Method
TEOAE、DPOAE
TEOAE performance：
Assessment Method
Noise - weighted average ,effective signal peak calculation
sound stimulation
Click（Nonlinear）
sampling rate
48KHz
Stimulus frequency
0.8kHZ~5kHZ
Stimulation level
60、70、83dBspl
Display Content
Statistical waveform, measurement progress, signal to noise ratio, total reaction energy, Similarity degree,
DPOAE performance：
Assessment Method
Phase statistics，Noise - weighted average ,effective signal peak calculation
sound stimulation
pure tone
sampling rate
48KHz
Test frequency
f1：1kHZ～6kHZ f2: 1.5kHz、2.01kHz、 3.98kHz、6kHz
Display Content
Listening graph, measurement progress, DPOAE detection level, signal to noise ratio
Probe performance：
Probe cable
ø3.8mm,8 core round wire
Probe body
37* 20 *12.6 mm
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
