China Wholesale Inertia Factory – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor

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We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for Microwave Diffraction, Three String Pendulum, Photoelectric Characteristic, With advantage of industry management, the business has generally been committed to supporting prospects to become the current market leader in their respective industries.

China Wholesale Inertia Factory – 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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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for China Wholesale Inertia Factory – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: panama, Norwegian, Oman, we sincerely hope to establish a good and long-term business relationship with your esteemed company through this opportunity, based on equality, mutual benefit and win-win business from now to the future. Your satisfaction is our happiness.

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This supplier stick to the principle of Quality first, Honesty as base, it is absolutely to be trust.

By Arthur from Suriname - 2017.08.21 14:13

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

By Grace from Greece - 2018.12.30 10:21

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