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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：FB710B type electron charge-mass ratio tester (split type, export product)
Product Details
☆Observe motion curve of electron beam in magnetic field.
☆Calculate charge-to-mass ratio of electron.
☆Highly steady detachable Helmholtz coils.
☆Rotatable Thomson tube.
☆Modulating voltage 0-15V(built-in).
☆Adjustable DC (constant voltage) power supply:12V/100V/200V.
☆Adjustable DC (constant current) power supply:3.5A/6.3V.
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