Welcome to our websites!
section02_bg(1)
head(1)

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

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

Our primary target will be to provide our clients a serious and responsible small business relationship, supplying personalized attention to all of them for Wien’S Displacement Law, Electron-Atom Collision, Green Laser, Therefore, we can meet different inquiries from different consumers. You should find our web page to check additional info from our products.
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

Product detail pictures:

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


Related Product Guide:

That has a sound business credit history, outstanding after-sales service and modern producing facilities, we have earned an superb popularity amid our buyers across the planet 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: Norway, Sri Lanka, Somalia, Faced with the vitality of the global wave of economic integration, we've been confident with our high-quality items and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.
  • 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 Zoe from Chile - 2017.12.09 14:01
    The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Adam from Paraguay - 2017.03.28 12:22
    Write your message here and send it to us