China Ysent688 Good Price Ent Machine Portable Tympanometry Screener for Sale, Find details about China Middle Ear Functional Analyzer, Audiometry Tympanometry from Ysent688 Good Price Ent Machine Portable Tympanometry Screener for Sale
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 |
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 |
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 |