China Wholesale Velocity Pricelist – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor
China Wholesale Velocity 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 keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for China Wholesale Velocity Pricelist – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Indonesia, Cyprus, Hongkong, With the spirit of "credit first, development through innovation, sincere cooperation and joint growth", our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
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