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Audiometry Machine Ad105 Digital Hearing Aid Audiometer for Hearing Test

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Basic Info.

Model NO.
AD105
Production Capacity
500

Product Description

Specifications

1. Air conduction pure tone test
2. Both sides independent sound track
3. Provide continuant, pulse voice and warble tone




Channel: Two independent signal channel and masking channel
Frequency: Air conduction and free sound field 125-8000Hz; (Bone conduction 250-6000Hz)
Masking: Pure tone test, white noise
Normal: Press INT to start sound stimulate
Inversion: Press INT to stop sound stimulate. 5dB step and 5dB step continuous attenuation, 1DB error.
Distortion: Air conduction: <2.5%; Bone conduction: <5%
Preheating time: Less than 10 minutes
Standard accessory: TDH39 Air conduction earphone, responder, power line

HZ AC BC
125 -10 ~ 90  
250 -10 ~ 100 -10 ~ 45
500 -10 ~ 120 -10 ~ 60
750 -10 ~ 120 -10 ~ 60
1000 -10 ~ 120 -10 ~ 70
1500 -10 ~ 120 -10 ~ 70
2000 -10 ~ 120 -10 ~ 70
3000 -10 ~ 120 -10 ~ 70
4000 -10 ~ 120 -10 ~ 60
6000 -10 ~ 110 -10 ~ 50
8000 -10 ~ 110  

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