SY-G058 Medical listening devices digital cheap audiometer 

Feature of audiometer :

Air conductionPure tone test; Provide continuant,pulse voice and twitter; 
Noise masking for ear(narrowband noise) ;Both sides independent sound track. 
Built-in MIC,convenient to communicate with patients. Humanizing sound intensity output extend botten,to protect patient's hearing. Can choose bone conduction test. Can choose air conduction test                                                                                                   
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 

Specification of audiometer :

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 

Standard accessories of audiometer :
TDH39 Air conduction earphone, responder, AC transformer 

Picture of audiometer  :


 

Other related products/Main products:



FAQ:

Q: How to purchase your products ?
A: You can contact with us and purchase from our company directly. Normal procedure is: offer, sign contract, payment and shipment.
 
Q: What's the warranty for the products ?
A: The free warranty is one year from the date of commissioning qualified. However, we will still provide good after-sales service after warranty period.
 

Q: Can we visit your factory ?
A: Of course, welcome to visit our factory if you come to China.
 
Q: How long is the validity of quotation ?
A: Generally, our price is valid within one month from the date of quotation. The 
price will be adjusted appropriately as the price fluctuation of raw material in 
the market.
 
Q: What's the production date after we confirm the order ?
A: This depends on the quantity. Normally, for the mass production, we need about 
7-10 days to finish the production.