Wenzhou Huazhong Instruments Co., Ltd.
Main products:Multimeter,Panel Meter,Basic Meter,Student Meter
Contact Us
  • Contact Person : Ms. zhang nina
  • Company Name : Wenzhou Huazhong Instruments Co., Ltd.
  • Tel : 86-577-28866566
  • Fax : 86-577-86531090
  • Address : Zhejiang,WenZhou,Residential Area 16, Economic And Technological Development Zone
  • Country/Region : China
  • Zip : 325011

Educational TUNING FORK J2206 440HZ

Educational TUNING FORK J2206 440HZ
Product Detailed


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.

Educational TUNING FORK J2206 440HZ

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