Acoustic Impedance Middle Ear Functional Analyzer Portable Tympanometry Screener

• Classification: Optical Coherence Tomography
• Type: Optical Coherence Tomography
• Certification: CE, ISO13485
• Certificate: CE
• Reflex Tone Duration: 0.6 Seconds
• Dimension: 11.5cmx 23 Cmx7 Cm
• Model NO.: YSENT688
• Displayt): 128 X 64 Px 18 Lines Of21 Characters
• Weight: 1.433 Ib (650 G)
• Main Power: (to Cradle)T100 - 240 VAC 50/60
• Auto Power-off Delayt9: 0 or 180 Seconds
• Transport Package: Carton
• Trademark: YSENMED
• Origin: China
• Production Capacity: 1000 Sets/Year

Product Description

YSENT688 Acoustic impedance middle ear functional analyzer portable tympanometry screener

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