Medical Diagnostic Screening Professional Audiometer Testing Hearing Device Audiometer with Earphone

Channel

Two independent output channels

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.