Critical Potential Tube S with He-Filling

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For quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionisation energy and excitation energies of helium, resolution of the energy states of various primary and orbital angular-momentum quantum numbers, as well as demonstrating meta-stable states. Includes shielding as well as a discharge tube and battery unit (battery included in the scope of delivery) for the collector voltage.

Cathode heating voltage: Uh < 3 V, Ih < 1.3 A

Anode voltage: Ua < 60 V

Anode current: Ia < 10 mA

Collector voltage: Uc =1.5 V

Collector current: Ic < 200 pA

Additionally required:

U18500 Tube Holder

U18650 Control Unit for Critical Potential Tubes

U18700 Plug-in Power Supply

Additionally recommended:

U18620 Digital Display with Adjustable Threshold

Teltron 2533.02

Item: U18560
GBP 307.00 (+ VAT)

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Critical Potential Tube S with He-Filling

Critical Potential Tube S with He-Filling

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