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China Wholesale Measurement of Heart Rate Suppliers – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor

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No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for Semiconductor Laser, Magneto-Optic Rotation Effect, Waveguide, We will do our best to meet or exceed customers' requirements with quality products, advanced concept, and efficient and timely service. We welcome all customers.
China Wholesale Measurement of Heart Rate Suppliers – 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 Measurement of Heart Rate Suppliers –  LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor detail pictures


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We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for China Wholesale Measurement of Heart Rate Suppliers – LMEC-28 Apparatus of Measuring Hearing and Hearing Threshold – Labor , The product will supply to all over the world, such as: Austria, Durban, Anguilla, Regarding quality as survival, prestige as guarantee, innovation as motive force, development along with advanced technology, our group hopes to make progress together with you and make untiring efforts for the bright future of this industry.
  • 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 Fernando from Philadelphia - 2017.01.11 17:15
    This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Dana from Mauritania - 2018.06.03 10:17
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