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

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We'll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for Fabry Perot, Rotational Moment, Dual Beam Infrared Spectrophotometer, We welcome buyers all around the word to make contact with us for foreseeable future small business associations. Our products and solutions are the most beneficial. Once Selected, Perfect Forever!

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

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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Our intention should be to fulfill our consumers by offering golden provider, superior price and superior quality 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: Eindhoven, Romania, Nicaragua, We adopted technique and quality system management, based on customer orientated, reputation first, mutual benefit, develop with joint efforts, welcome friends to communicate and cooperate from all over the world.

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Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!

By Eileen from Suriname - 2017.05.21 12:31

The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.

By Laura from Portugal - 2017.11.12 12:31

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