Teltron®
Complete Fine Beam Tube System T
The fine beam tube and Helmholtz coil pair are mounted on the operating unit, the fine beam tube being rotatable around its vertical axis. The tube and coil pair are both connected internally to the operating unit without a need for external wiring. ...
Item: 1013843 [1013843]
$ 2,600.00
Teltron Tube Holder S
The Tube Holder S is the mounting point for the entire line of Teltron Student ('S') Series (U18550…U18575) and related accessories, such as the Helmholtz Coils S (U18505) and Auxiliary Coil (U18506). An easily replaceable fuse is located in the holder ...
Item: U185002 [1014525]
$ 395.00
Teltron Helmholtz Coils
Pair of Helmholtz Coils for generating a uniform magnetic field perpendicular to the axis of the Teltron S- or D-series tubes.
From
$ 399.00
Teltron Diode Tube
High-vacuum electron tube with thermionic cathode for demonstrating the thermoelectric effect (Edison effect). Use the tube to investigate the relationship between measured emission current and the voltage applied to the cathode. Also investigate the ...
From
$ 499.00
Teltron Triode Tube
electron tube with thermionic cathode and control grid for demonstrating the thermoelectric effect (Edison effect). Use the tube to investigate the practical applications of a triode as an amplifier and generating undamped oscillations in LC circuits ...
From
$ 572.00
Teltron Luminescence Tube
High-vacuum electron tube with divergent electron gun and three, colored fluorescent strips. Demonstrate stimulated light emission during and after electron bombardment of a phosphorus anode. The anode also fluoresces when illuminated with a focused ...
From
$ 722.00
Teltron Maltese Cross Tube
High-vacuum electron tube with divergent electron gun aimed at a fluorescent screen partially obscured by a Maltese cross. For demonstrating the linear propagation of electrons in the absence of applied electromagnetic fields by projecting the shadow ...
From
$ 662.00
Teltron Perrin Tube
Highly evacuated electron tube with focusing electron gun and fluorescent screen inclined relative to the beam axis so that the path of the beam can be seen and the effects of electric and magnetic fields can be studied. The electron beam can be deflected ...
From
$ 744.00
Teltron Deflection (Thomson) Tube
High-vacuum electron tube with high-accuracy electron gun and ruled target phosphorescent screen. Determine the fundamental electron charge-to-mass ratio (e/m), study mean electron velocities using field cancellation, and explore electron optics using ...
From
$ 999.00
Teltron Critical Potential Tube
Hertz electron tube for quantitative investigations of inelastic collisions of electrons with inert gas atoms, determination of ionization and excitation energies of helium, resolution of the energy states of various primary and orbital angular-momentum ...
From
$ 995.00
Teltron Dual Beam Tube
Semi-evacuated electron tube filled with low-pressure helium and containing a tangential and axial electron gun. In the case of tangential bombardment and a perpendicularly aligned magnetic field, the fundamental electron charge-to-mass ratio can be ...
From
$ 995.00
Teltron Diffraction Tube
Highly evacuated electron tube for demonstrating the wave nature of electrons through the observation of interference caused by passage of electrons through a polycrystalline graphite lattice (Debye-Scherrer diffraction) and rendered visible a fluorescent ...
From
$ 1,199.00
Teltron Electron Diffraction Tube S
Highly evacuated electron tube for demonstrating the wave nature of electrons through the observation of interference caused by passage of electrons through a polycrystalline graphite lattice (Debye-Scherrer diffraction) and rendered visible a fluorescent ...
Item: U185711 [1013889]
$ 1,199.00
Teltron Discharge Tube S
For observing phenomena (for example cathode glow, positive column, canal rays) that occur during electrical discharge in a variety of gases at various pressures. Either end of the discharge tube is equipped with a fluorescent screen, and can be unmounted ...
Item: U18580 [1000624]
$ 599.00
Pico Ammeter Amplifier
For measuring electrical currents in the pico-ampere range. With zero-point adjustment; the measured currents can be indicated directly using the digital display with an adjustable threshold (U18620), or fed via the voltage output to an XY-recorder, ...
Item: U18630 [1000628]
$ 389.00