| Customization: | Available |
|---|---|
| Certification: | CE |
| Group: | Infants and Young Children |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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Probe tone
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226Hz (85dB SPL)
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678Hz,800Hz,1000Hz (Optional)
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Measuring range
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Tympanogram: 0.2cm3-^-5cm3
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Tympanum compensation diagram: 0cm3 ~2cm3
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Total hamornical distortion |
Less-than 1% [226Hz (85dB SPL)]
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Stimulation level reach 110dB.no more than ±5% (Probe type earphone)
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Auto test
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Quick testAx B (Tympanogram & Acoustic reflection sequence)
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Pressure range
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-600 to +400 daPa
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Pump pressure velocity
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15,50,100,200,300,400,600 daPa/s
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Automatic range
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200 - 600 daPa/sec
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Pump control
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Auto and manual
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Tympanogram
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Test mode: Acoustic admittance(Y), Acoustic susceptance(B), Acoustic conductance(G)
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Large pressure: -600 ~+400 daPa
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Eustachian tube
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Testing of intact tympanic membrane and Eustachian tube
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Testing of perforated tympanic membranes and Eustachian tubes
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Acoustic reflex
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Test mode: Fixed strength, Automatic threshold, Increasing strength, Manual
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Maximum permissible error: No more than ±1%
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Acoustic attenuation test
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Acoustic refles latency test(ARLT)
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Stimulus
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Ipsilateral, contralateral
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Stimulation level 500Hz~2000Hz Auditory sensation area 50dB-100dB |
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Stimulation level 4000Hz Auditory sensation area 50dB~80dB |
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BBN (Broadband noise) LPN (Lowpass noise) HPN (High-pass noise) |
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Max sound intensity: Lpsilateral HOdB HL, Contralaterall20dB HL
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