Science First Spectrum Tubes with Power Supply

Item #: 2003106

Showcase the spectacle of light through the science of spectroscopy.

$199.99 $155.99

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Tubes produce bright, well-defined, unique spectra when the gas inside is excited before a spectroscope. Designed to energize shorter spectrum tubes, but adjusts to handle tubes of up to 24 cm length.
  • Glass construction
  • Tube is 9.5 inches long and narrowed to capillary width for about 3.9 inches the center
  • Sealed metal wires hold the electrodes and are welded to metal caps with loops for convenient wire connections
Includes:
  • Power Supply
  • Argon Spectrum Tube
  • Helium Spectrum Tube
  • Hydrogen Spectrum Tube