Suppliers with verified business licenses
Audited Supplier 
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Extended range function:
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If it is not selected, AC output restrictions smaller than maximum output 20 dB
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Input :
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pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation.
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Masking :
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Both air conduction and bone conduction can do masking
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Computer Interface:
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USB data transfer interface, can transfer data to computer, and also can set up personalized print reports.
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Output :
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Air conduction earphone(L/R), Bone conduction earphone(L/R), Insert earphone, Insert masking.
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Transducer :
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TDH 39 Air conduction earphone (standard configuration)
Ear~Tone 5A Insert earphone (Optional) B71 bone conduction earphone (standard configuration) |
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Monitor function:
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Optional
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Feedback words :
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Built-in feedback words microphone. 50-90 dB SPL can be continuous adjust in panel.
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Send test voice:
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Manual or automatic/ Monopulse/ Multiple-pulse
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Frequency selection :.
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If you need to fast test, you can select 250 Hz,750 Hz,1500Hz, 4k Hz or 6k Hz
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Display :
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Letter-figure
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Patient signal:
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Responser
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Structure :
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Engineering plastic shell
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Attenuator control :
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Standard rotary switch (can choose Push-button switch)
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Power supply:
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Outer type regulated power supply (standard configuration), 220-230V,50-60 Hz
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Fuse :
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T2A Built-in fuse
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Size :
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45cm*30cm*7cm
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Net Weight :
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1775g
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Standard accessory:
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TDH39 Air conduction earphone,
B71 Bone conduction earphone, Responser, power cable, USB cable, CD software, Audiogram. |
It is a kind of high-precision,economical and practical screening audiometer.
Can use for hearing test when fitting high-end hearing-aid and visiting service.
And also use for hearing condition test of school, industrial and mining enterprises, fahrschule, rehabilitation center and deaf training etc.
Can conduct all standard hearing-aid test, Language hearing test and all special test that depend on structure.
The design of it is on the base of a advanced 24 pixels digital signal processing,can produce high quality signal,and own prodigious refractivity.
Easy operation process.Can show the current condition clearly.button and selector are all type of low noise.The voice level,frequency and other information could be showed onthe display clearly.
Language input signal can be provided by internal or external microphone.It has a function:when testing language hearing, masking signal and language signal can be provided to the ears at the same time,that is noise language testing.
3 output option:standard earphone(AC),bone conduction(BC) and special
be connected to free area megaphone or inserted earphone.
calibrate multiple types of earphone at the same time.
be use as mobile devices,and also as desktop.
keyboard to install and operate,so it's very easy to handle.
Suppliers with verified business licenses
Audited Supplier 
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