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China Wholesale Sound SpeedUltrasonic Range Suppliers – LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor

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In an effort to finest meet up with client's requirements, all of our operations are strictly performed in line with our motto "High High quality, Competitive Rate, Fast Service" for Optical Image Addition And Subtraction, Double Beam Ir Spectrophotometer, Diffraction Intensity, We warmly welcome you to build cooperation and generate a brilliant long term together with us.
China Wholesale Sound SpeedUltrasonic Range Suppliers – 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 Sound SpeedUltrasonic Range Suppliers –  LMEC-17 Apparatus of Measuring Hearing and Hearing Threshold – Labor detail pictures


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  • The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Sabina from New Zealand - 2017.01.28 19:59
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Andrew Forrest from Manchester - 2017.09.30 16:36
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