Air And Bone Conduction Clinical Portable Diagnostic Audiometer For Hearing Test

What is the detail of our audiometer?

Frequency and maximum output intensity

Frequency     AC dB HL          BC dB HL

Hz                   TDH39                  B71

250                   100                       45

500                   120                       60

750                   120                       60

1000                 120                       70

1500                 120                       70

2000                 120                       70

3000                 120                       70

4000                 120                       60

6000                 110                       50

8000                 100        

Extended range function: If haven't select, AC output restrictions smaller than maximum output 20 dB

Input : pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation.

Masking : Both air conduction and bone conduction can do masking

Computer Interface: USB data transfer interface, can transfer data to computer, and also can set up personalized print reports.

Output : Air conduction earphone(L/R), Bone conduction earphone(L/R), Insert earphone, Insert masking.

Transducer : TDH 39 earphone (standard configuration)

Ear-Tone 5A Insert earphone (Optional)

B71 bone conduction earphone (standard configuration)

Monitor function: Optional

Feedback words : Built-in feedback words microphone. 50-90 dB SPL can be continuous adjust in panel.

Send test voice: Manual or automatic/ Monopulse/ Multiple-pulse

Frequency selection :If you need to fast test, you can select 250 Hz,750 Hz,1500Hz, 4k Hz or 6k Hz.

Display : Letter-figure

Patient signal: Responser

Structure : Engineering plastic shell

Attenuator control : Standard rotary switch (can choose Push-button switch)

Power supply: Outer type regulated power supply (standard configuration), 220-230V,50-60 Hz

Fuse : T2A Built-in fuse

Size : 45cm*30cm*7cm

Net Weight :1775g

Standard accessory: TDH39 Air conduction earphone, B71 Bone conduction earphone, responder, power line, USB line, CD software