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AD-105 is a kind of high-precision,economical and practical screening audiometer. It 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,army, fahrschule, rehabilitation centre and deaf training etc.
Test function and charateristic
Performance index
Channel:Two independent signal channel and masking channel
Frequency: Air conduction and free sound field 125-8000Hz; (Bone conduction 250-6000Hz)
Masking: Contralateral, narrowband noise
Sound pressure range:
Air conduction : 125 – 250 Hz -10 -- 90HL
500 -- 6000Hz -10 -- 120HL
8000Hz -10 -- 110HL
Bone conduction : 500 – 4000Hz -10 -- 70HL
Accuracy: Sound intensity±3dB ,frequency drift<1%
Distortion: Air conduction: <3%; Bone conduction: <5%
Input interface: Response switch
Output interface: Air conduction earphone、Bone conduction earphone、free sound field
Standard fountion: Pure tone test.Provide continuant、pulse voice and warble tone
5dB sound intensity stepping
Sound intensity extension
Communicate with patient:Internal MIC(50-90dB adjustable)
Answer lamp
Data transmission
Display screens: Double row LCD display
Power adapter: 230V AC transformer,9V output.
Bulkfactor: 270 x 200 x 80mm / 2.0 kg
Standard accessory: TDH39 Air conduction earphone, responder, AC transformer
Optional Accessory: B-71 Bone conduction earphone
| Registration Date | 2012/08/16(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2010 |
| Employees total | 11 - 50 |
| Annual revenue | Less than USD 100,000 |
| Company | Guangzhou GZRisound Medical Instrument Co.,Ltd |
|---|---|
| Address | No. 62, Bangjiangdong Village, Shilian Road, Dalong Street, Panyu District, Guangzhou,ChinaGuangzhouGuangdong510430China |
| Phone | 86 - 20 - 13380019504 |
| Fax | 86 - 020 - 36046355 |
| Contact | Chen |