China Wholesale Resonance Factory – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor
China Wholesale Resonance Factory – 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:
We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for China Wholesale Resonance Factory – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Somalia, Ottawa, Denver, In order to meet our market demands, we have paied more attention to the quality of our products and services. Now we can meet customers' special requirements for special designs. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
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