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Hangzhou Jingke Instrument Co., Ltd.
Add: 39 Golf Road, Fuyang District, Hangzhou City, Zhejiang, China
P. C.: 311402
Tel: +86-571-63323636
Fax: +86-571-63323795
URL : www.guweiou.cn
Product
Product name：FB760-9 and FB760 I type hydrogen atom Balmer spectral measruing instrument
Product Details
Experimental contents
☆To measure grating constant of unkown grating.
☆To observe spectral line of mercury lamp, and measure wave length.
☆To measure wave length by experiment.
Instrument and specification
☆ GY9A hydrogen lamp and power supply;spectral wavelength: 410.2nm, 434.0nm, 486.1nm, 656.3nm.
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