China Wholesale Liquid Surface Tension Pricelist – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor
China Wholesale Liquid Surface Tension Pricelist – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor Detail:
Functions
1. Master the measurement method of hearing and hearing threshold;
2. Determine the hearing threshold curve of the human ear.
Parts and Specifications
|
Description |
Specifications |
| Signal source | Frequency range: 20 ~ 20 khz. standard sine wave
(smart key controlled) |
| Digital frequency meter | 20 ~ 20 khz, resolution 1 hz |
| Digital sound strength meter (db meter) | Relative -35 db to 30 db |
| Headset | Monitoring grade |
| Power consumption | < 50 w |
| Instruction manual | Electronic version |
Product detail pictures:
Related Product Guide:
The corporation upholds the philosophy of Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth, will continue to serve outdated and new consumers from home and overseas whole-heatedly for China Wholesale Liquid Surface Tension Pricelist – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Brazil, Uruguay, Paraguay, Our company has always insisted on the business principle of Quality, Honest, and Customer First by which we have won the trust of clients both from at home and abroad. If you are interested in our solutions, you should do not hesitate to contact us for further information.
By Eric from Boston - 2017.09.16 13:44
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
By Helen from Algeria - 2017.04.08 14:55
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