MW-OAE-1H OAE Hearing Screener Parameter
MW-OAE-1H OAE Hearing Screener Parameter
Specification
| Name | MW-OAE-1H OAE Hearing Screener Parameter |
| 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 |
| 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 TF card,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 |
| Functional module | |
| USB function | The data can be exported to the computer, query and retrieve on the PC side, and the judgment standard can be set to adapt to different environments; the Bluetooth connection setting of the printer |
| Set Option | set Time and date |
| Bluetooth printer connection | |
| brightness control | |
| Query retrieval | date query |
| ID query | |
| detail records query | |
| Empty records | |
| Device testing | Printer test |
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