فئات
منتجات جديدة
جهاز فحص طبلة الأذن المحمول محلل وظيفي بمقاومة صوتية للأذن الوسطى
رقم البند.: YSENT688
جهاز فحص طبلة الأذن المحمولة محلل وظيفي للأذن الوسطى للبيع بسعر جيد
| معلمات المنتج | |
| ماركة: | YSENMED |
| MOQ: | 1 |
| حزمة: | عبوة خشبية |
| الشحن من: | Guangzhou |
| المهلة: | 1-3 أيام |
| التخصيص: | Yes |
وصف
جهاز فحص طبلة الأذن المحمول محلل وظيفي بمقاومة صوتية للأذن الوسطى
Paramenters
| Measurement Modes | Ipsilateral |
| Reflex Tone Levels and Accuracy | 500 Hz, 1 kHz, 2 kHz, 4 kHz (+/-29%); Configurable over range 70 dB to 100 dBHL (4 kHz restricted to 95 dBHL) +/-3 dB, referenced to 2 ml calibration volume; Compensates for measured ear volume |
| Reflex Detection Threshold and Accuracy | 0.01 ml to 0.5 ml +/-0.01 ml configurable in 0.01 ml steps |
| Reflex Analysis | Reflex present/absent at each level tested; maximum amplitude of each reflex (seen on printed report & computer report); pressure at which reflex was performed |
| Pressure Used for Reflex Measurement | Pressure at Tympanogram peak,or 0 daPa |
| Reflex Tone Duration | 0.6 seconds |
| Dimension WxDxH | 4.5inx9inx 2.8in(11.5cmx 23 cmx7 cm) |
| Display | 128 x 64 px 18 lines of21 characters |
| Weight | 1.433 Ib (650 g) |
| Battery | NiMH rechargeable battery pack. |
| Interface | Wired connection to cradle |
| Main Power (To Cradle) | 100 - 240 Vac 50/60 Hz;0.2 A |
| Number of Recordings with Full Charge | Up to 100 |
| Auto Power-off Delay | 90 or 180 seconds |
| ldle Current | 70 mA |
| Current While Testing | 230 mA |
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