Portable audiometer diagnostic ENT device ENT Instruments tympanometer middle ear analyzer
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- Supplier: Guangzhou Lety Medical Limited
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Product Overview
Description
Product Description
Portable audiometer diagnostic ENT device ENT Instruments tympanometer middle ear analyzer
Specification
1.Tympanogram test、Complete/perforated eustachian tube、functional test
2.Sound reflection test、Acoustic reflection attenuation test、Acoustic refles latency test
3.Quick test: Two user-defined quick tests can be generated, with the test time≤60s
4.With the "Live View" feature, you can see a panoramic view of the test in progress on your computer screen
5.Color touch screen + touch button with working mode
1.Tympanogram test、Complete/perforated eustachian tube、functional test
2.Sound reflection test、Acoustic reflection attenuation test、Acoustic refles latency test
3.Quick test: Two user-defined quick tests can be generated, with the test time≤60s
4.With the "Live View" feature, you can see a panoramic view of the test in progress on your computer screen
5.Color touch screen + touch button with working mode
Probe tone | 226Hz (85dB SPL) | ||||||
678Hz、800Hz、1000Hz (Optional) | |||||||
Measuring range | Tympanogram： 0.2cm3-^-5cm3 | ||||||
Tympanum compensation diagram: 0cm3 ~2cm3 | |||||||
Total hamornical distortion | Less-than 1% [226Hz (85dB SPL)] | ||||||
Stimulation level reach 110dB.no more than ±5% (Probe type earphone) | |||||||
Auto test | Quick testAx B (Tympanogram & Acoustic reflection sequence) | ||||||
Pressure range | -600 to +400 daPa | ||||||
Pump pressure velocity | 15、50、100、200、300、400、600 daPa/s | ||||||
Automatic range | 200 〜600 daPa/sec | ||||||
Pump control | Auto and manual | ||||||
Tympanogram | Test mode: Acoustic admittance(Y), Acoustic susceptance(B), Acoustic conductance(G) | ||||||
Large pressure： -600 ~+400 daPa | |||||||
Eustachian tube | Testing of intact tympanic membrane and Eustachian tube | ||||||
Testing of perforated tympanic membranes and Eustachian tubes | |||||||
Acoustic reflex | Test mode: Fixed strength, Automatic threshold, Increasing strength, Manual | ||||||
Maximum permissible error: No more than ±1% | |||||||
Acoustic attenuation test | |||||||
Acoustic refles latency test(ARLT) | |||||||
Stimulus | Ipsilateral, contralateral | ||||||
Stimulation level 500Hz~2000Hz Auditory sensation area 50dB-100dB | |||||||
Stimulation level 4000Hz Auditory sensation area 50dB~80dB | |||||||
BBN (Broadband noise) LPN (Lowpass noise) HPN (High-pass noise) | |||||||
Max sound intensity: Lpsilateral HOdB HL, Contralaterall20dB HL | |||||||
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Company Introduction
Guangzhou Lety Medical Limited based in Guangzhou, Mainland China. Our Products with CE/ISO . With more than 10 years experience in the medical field, our team consistently strives to improve Our products and services , innovations in supply chain and inventory management, and better service in sales. Our products are exported to more than 150 countries. Welcome dealers worldwide to contact us for cooperation.
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