Spectrum Tubes


In Stock

Spectrum tubes produce bright, well-defined spectral lines when the gas inside the tube is excited before the spectroscope. The glass body is provided with metal end caps and has capillary along the middle portion to concentrate the discharge glow. For use with spectrum tube power supply (UP040).


  • Length 200mm.
  • Capillary Length 45mm.
  • Max. Current 3mA.

Cat. No.Spectrum TubeQuantity 
AC021Spectrum Tube, Hydrogen
AC022Spectrum Tube, Helium
AC023Spectrum Tube, Mercury
AC024Spectrum Tube, Krypton
AC025Spectrum Tube, Argon