Ningbo Kelsun Int'l Trade Co.,Ltd.

Fax:+86-574-87730052 E-mail: kelsun@kelsun-cn.com

PRODUCT LIST

Product Catalog

Tuning Fork

20200.20

Art NO.: 20200.20

Usage:

Through the optical lever amplification effect, can easily

make vibration of a tuning fork Dynamic phenomenon.

Specification:

1.Base:material:iron, size 33*32*3cm

2.Fork:256Hz,with 2cm diameter reflector, with resonance

box and hammer

3.Forks:one can install the laser light source,horizontal

to vertical and angle adjustment, the other one can installation

of adjustable speed rotating scanning mirror

4.Projection whiteboard: 32.5 x 30 x 0.5cm