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3B Scientific™ Premium Heater for Franck-Hertz Experiment
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Catalog No. S08133 Shop All 3B Scientific Products
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Heater for Franck-Hertz Experiment
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Catalog No.
S08133 Heater for Franck-Hertz Experiment
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Catalog No. S08133 Supplier 3B Scientific™ Supplier No. U8482550115

Description

Demonstrates quantization of energy released by free electrons in collisions with mercury.

  • Also determines excitation energy of mercury resonance line (61S0 – 63P1), which is 4.9 eV
  • Highly evacuated electron tube containing mercury in a heating chamber
  • Heat electron tube in chamber to generate required mercury vapour pressure to achieve high probability of collisions between electrons and mercury atoms
  • Electron tube with plane parallel electrode system consists of an indirectly heated oxide cathode with aperture, grid and collecting electrode
  • Front plate printed with tube symbol
  • Electric heating chamber with continuous temperature control and digital temperature display shows actual and set-point temperatures
  • Lacquered metal housing has two observation windows, opening with spring clip for thermometer and thermally insulated carrying handle
  • Integrated microcontroller and Pt100 thermocouple for temperature measurement and control
  • Electrical Requirements: 115V, 50/60Hz

Specifications:

  • Heater voltage: 4 to 12V
  • Grid voltage: 0 to 70V
  • Suppressor voltage: 1.5V approx.
  • Tube dimensions: 130 x 26mm dia. approx.
  • Heater output: 400w
  • Temperature range: 160° to 240°C
  • Temperature constancy: ±1°C approx.
  • Overall dimensions: 335 x 180 x 165mm3 approx.
  • Weight: 5.6kg approx.

Specifications

Weight (Metric) 5.6 kg approx.
Voltage 115 V
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