
Extended range function: | If it is not selected, 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 Air conduction 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, Responser, power cable, USB cable, CD software, Audiogram. |
Features:
1. USB data transfer interface, can transfer data to computer and also can set up personalized print reports.
2. multiple send test voice: manual or automatic/ monopulse/ multiple-pulse.
3. different frequency selection: 250Hz, 750Hz, 1500Hz, 4k Hz or 6K Hz.
4. Input : pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation
5. Output: standard earphone(AC),bone conduction(BC) and special be connected to free area megaphone or inserted earphone.
6. Frequency selection :250 Hz,750 Hz,1500Hz, 4000 Hz or 6000 H
5.Calibrate multiple types of earphone at the same time.



B. Place the order online.

B. Credit Card
C. Paypal in Alibaba
E. Western union
F. L/C
3. How long to wait for the order?
A. Ready stock within 24 hours
B. OEM need 2-7 working days
C. Safety delivery:special one-to-one inspection service before arranging the delivery

A. Video tutorial: including installation, operation, repairing and maintenance
B. Real Time Online Video Call at your convenience: Pre-sales and after-sales online video training
5. Warranty and after-sales service
A.12-60 months
B. After-sales service: Reply within 8 hours
