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:
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of 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: Swiss, Albania, Sacramento, All the employees in factory, store, and office are struggling for one common goal to provide better quality and service. Real business is to get win-win situation. We would like to provide more support for customers. Welcome all nice buyers to communicate details of our products with us!

We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.

Write your message here and send it to us