Audited Supplier
Hearing test equipment
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
Sound pressure range
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 |
|
Company Profile
Our company is a leading exporter and supply chain service provider of medical machine with more than 8 years' experience. Our main products include X-ray machine, B ultrasound scanners, ECG, patient monitor, ICU equipment, Lab equipment, and other related medical disposables. We have exported products to more than 50 countries and built long term partnerships with clients. Your satisfaction is our duty! It will be our great honor to serve you. We do hope we can offer you more help in medical field and build the long term business relationship with you.
- Top Quality: We have strict quality control system and enjoy good reputation in the market.
- Excellent Service: We treat clients as friend and aim at building long term business relatiionship.
- OEM Accepted : We Can print your own logo on the products.
- Unbeatable Price: We always ensure high price performance to benefit our customers.
- Timely Delivery: Your order shall be shipped once finished .
- After-Sale Service:All Products Have One Year Warranty.
- How to buy your products ?Do you have distributor in our country?
You can buy the products from our company directly.Normally the procedure is:Sign the contact ,payment byT/T, contact the shipping company to delivery the goods to your country.
- What is the warranty?
The free warranty is one year from the day of Commissioning qualified.
- Can we visit your country ?
Of course,we will prepare for everything in advance if it is necessary .Generally,it is require that customers must have build agency relationship or business relationship with our company.
- How long is the validity of quotation?
Generally,our price is valid within one month from the date of quotation .The price will be adjusted appropriately according to the price fluctuation of raw material and changes in market .
- Do you have the CE certificate ?
Yes, most of our products have the CE certificate.
