Philip Harris Spectrum Tube - Argon

This argon spectrum tube is ideal for demonstrating gas discharge spectra in secondary schools and colleges, supporting hands-on learning in physics and chemistry lessons. Designed for use with compatible spectrum tube holders, it enables clear observation of argon's characteristic emission lines, making it perfect for spectrometer calibration and practical investigations.

• Filled with argon gas for visible emission spectra experiments

• Glass tube with metal end caps and a central constriction to enhance discharge glow

• Tube length: 260mm

• Strike voltage: 2000V – 4000V

• Maximum recommended running current: 3mA

• Recommended run cycle: 30 seconds on, 30 seconds off

• Requires the following equipment to operate:

  • Spectrum Tube Holder with Power Supply - B8R08098

  Alternative individual tubes are available to purchase separately:

  • Helium - B8R06986

  • Hydrogen - B8A46539

  • Krypton - B8R06991

  • Mercury Vapour - B8R06990

  • Neon - B8A46565

  • Nitrogen - B8A46541

  • Oxygen - B8A46553

  • Xenon - B8R06992

  • Bundle of 4 tubes available - B8R06832 (Hydrogen, Nitrogen, Oxygen, Neon)

  • Diffraction Spectroscope - B8A81802