J2206 440HZ

Minimum Order Quantity: 200 Piece/Pieces
Delivery Time: TEN DAYS
Payment Terms: Western Union
Supply Abiity: 1000 Piece/Pieces per Month

Detailed Product Description

1.    Application

The tuning- fork model440Hz is a basic sonic instrument  which performs sound occurrence and interference. It can be used to measure the sonic speed and check the traveling sound as well as carry out various other sonic experiments.

2.    Performance and Specification

This instrument is composed of a single tuning--fork made of high zinc-aluminum, a round handle, a resonant box and a rubber beater. It is coated with chromium, the 4 faces are even and straight and the edge angles are regular. The total length is 173mm. The tuning fork prong size is 7*9.6mm. Its frequency is 440cycle, with the tolerance ±0.4 indicated by the stamp. 

3.   Usage

    Plug the fork into the socket on the resonant box, then beat the forkprong with the beater of other elastic matter, the sound wave with the frequency 400cycle/second can be produced. Neither beat the fork with hard matter, nor beat it at the desk. If so, a great deal of subwave would be produced. After usage, it smeared with the rust-proof oil all over and stored in a dry place in order to avoidrust.

Company Profile

Basic Information

Company Name: Wenzhou Huazhong Instruments Co., Ltd. 
Business Type: Other  
Product/Services: Education product,school product,multimeter,meter,power supply  
Registered Address: Residential Area 16, Economic And Technological Development Zone, Wenzhou, Zhejiang, China Zip: 325011  
Number of Employees: 501 - 1000 People  

Ownership & Capital

Year Established: 1997  
Legal Representative/Business Owner: Ms. Xiaozhen Chen  

Trade & Market

Main Markets: North America
Eastern Europe
Southeast Asia
Mid East
Western Europe
Export Percentage: 51% - 60%  

Factory Information

No. of Production Lines: 3  
No. of R&D Staff: 5 - 10 People  
No. of QC Staff: 5 - 10 People  
Management Certification: ISO 9000/9001/9004/19011: 2000  

Contact Information

Company Name: Wenzhou Huazhong Instruments Co., Ltd.
Street Address: Residential Area 16, Economic And Technological Development Zone
City: WenZhou
Province/State: Zhejiang
Country/Region: China
Zip: 325011
Telephone: 86-577-28866566
Mobile Phone: 13454816209
Fax: 86-577-86531114

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