Product name：FB808 FB808A FB808B type franck-hertz experiment instrument

Product Details

The instrument consists of Frank-Hertz tube, working power supply, scanning power supply, and microcurrent measuring instrument.
☆Microcurrent amplifier: 10^-610^-9A.
☆Oscilloscope can dynamically display experimental curve.
☆Common FB808A: manual, semi-automatic scanning.
☆Intelligent FB808: manual, semi-automatic, automatic scanning.

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Product name：FB808 FB808A FB808B type franck-hertz experiment instrument