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China Wholesale Human Reaction Time Factories – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor

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We have advanced equipment. Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for Brewster"s Angle, Fluorescence Spectrometer, Magnetic Field, If you pursuit the Hi-quality, Hi-stable, Competitive price parts, company name is your best choice!
China Wholesale Human Reaction Time 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

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 Human Reaction Time Factories –  LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor detail pictures


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  • We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
    5 Stars By Pandora from Turkey - 2017.11.12 12:31
    The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Flora from Qatar - 2017.08.15 12:36
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