Ningbo Kelsun Int'l Trade Co.,Ltd.

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

PRODUCT LIST

Product Catalog

Franck-Hertz Apparatus

20801.01

Art NO.: 20801.01

To prove Bohr's theory of atomic energy level.

It takes a tube filled with argon as a F-H tube.

Voltage supplied to F-H tube.

UG1K 1.3 ~ 5.0V, UG2K 1.3 ~ 1.5V,

UG3K 0 ~ 100V, UN 3.V, 3.5V,4V, 4.5V, 5V, 5.5V, 6.3V

No.of spectrum amplitude by point-measuring: =5

No.of spectrum amplitude on oscilloscops:=3