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China Wholesale Projectile Quotes – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor

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Good quality comes to start with; service is foremost; organization is cooperation" is our enterprise philosophy which is regularly observed and pursued by our firm for Sodium Lamp, Young"s Modulus, Geometrical Optics, Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product.
China Wholesale Projectile Quotes – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor Detail:

This instrument is suitable for medical undergraduates and postgraduates to measure the threshold curve. In general, the definition of pain threshold should reach the ear pain, but students only need to understand the principle of the experiment, and when measuring the pain threshold, they only need to adjust the sound pressure level to the ear and feel unbearable. Through the experiment, students can understand the physical knowledge of sound intensity, sound intensity level, loudness, loudness level and auditory curve, and lay a good foundation for the application of clinical audiometry in the future.

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

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China Wholesale Projectile Quotes –  LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor detail pictures


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  • Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
    5 Stars By Bernice from Lithuania - 2018.06.21 17:11
    The factory can meet continuously developing economic and market needs, so that their products are widely recognized and trusted, and that's why we chose this company.
    5 Stars By Moira from Canada - 2018.06.28 19:27
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