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China Wholesale gravitational acceleration Factories – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor

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China Wholesale gravitational acceleration Factories – 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

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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

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China Wholesale gravitational acceleration Factories –  LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor detail pictures


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Our personnel are always in the spirit of "continuous improvement and excellence", and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for China Wholesale gravitational acceleration Factories – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Kuwait, Malaysia, Luxemburg, Now, we professionally supplies customers with our main products And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.
  • 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!
    5 Stars By Ella from Lyon - 2017.11.12 12:31
    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Mark from Turkey - 2017.08.21 14:13
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