Ysent688 Cheap Medical Equipment Acoustic Impedance Middle Ear Functional Analyzer Portable Tympanometry Screener

• Customized: Customized
• Certification: ISO
• Name: Middle Ear Analyzer
• Measurement Modes: Ipsilateral
• Reflex Tone Duration: 0.6 Seconds
• Dimension Wxdxh: 4.5inx9inx 2.8in(11.5cmx 23 Cmx7 Cm)
• Model NO.: YSENT688
• 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
• Transport Package: Carton
• Specification: ISO certificate
• Trademark: YUESHEN
• Origin: Guangzhou
• Production Capacity: 500 PCS/ Month

Product Description

Ysent688 Cheap Medical Equipment 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