EOA01 OAE Screening
$0.00
Operating environment noise ≤50 dbSPL
Test Method: TEOAE、DPOAE
Button activation mode Capacitive touch (finger touch)
back light adjust LED
EOA01 OAE Screening
Feature:
1. Advanced screening options, using TEOAE (transient evoked otoacoustic emissions) and DPOAE (distortion product induced otoacoustic emissions) technologies, can efficiently screen newborn hearing.
2. Massive storage, using wireless Bluetooth printing technology, flexible printing.
3. The equipment has a noise rejection design and can be used normally in an ordinary environment away from the silent room.
4. Ultra-light probe design effectively suppresses noise interference. The detachable transparent probe sound tube can clearly see whether there is dirt, which is convenient for cleaning and maintenance
Specifications | |
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 Trequency | f1:1kHZ~6kHZ f2: 1.5kHz、2.01kHz、 3.98kHz、6kHz |
Display Content | Listening graph, measurement progress, DPOAE detection level, signal to noise ratio |
Test Level | |
Probe performance: | |
Probe Cable | ø3.8mm,8 core round wire |
Probe Body | 37* 20 *12.6 mm |
OAE Screening: | |
Size | 188* 90 * 35 mm |
Weight | 420 g |
Interface | Full English interface, graphics and data dual display |
Screen | Color TFT LCD Touch screen |
Button Activation Mode | Capacitive touch (finger touch) |
Back Light | adjust LED |
Screen Size | 4.3 inch(95mm*53.8mm) |
Screen Resolutions | 480*272 |
Memory | 8G TFcard,Unlimited number of storage, suggest 2000 ID test information transfer |
Battery Type | Rechargeable 7.4V lithium battery |
Power | < 15 W |
Estimated Battery Usage | At least continuous work 4 h |
Charging Time | < 2 h |
Chongqing vision star is a supplier of professional medical devices, including medical laboratory equipment, surgical equipment, ultrasound machines, radiology equipment, ophthalmology equipment, dental equipment, ENT equipment, obstetrics and gynecology equipment, neonatology equipment, rehabilitation room equipment, beauty equipment, hospital furniture, medical consumables and supplies. You can find a wide range of high quality devices that made in China for hospital or clinic. In the passed 20+ years, we have exported more than 150 countries, provided effective solutions for various types of medical system, and established long term cooperation with distributors and tenders in many countries. We sincerely support every customer with best products, prices, services, and warranty. For distributors and resellers, we can label your own logo on the devices if your order reaches MOQ. We can also help you to source more products that have not been listed on our website. Contact us to get more information.