Ideal for secondary schools and colleges, this Krypton spectrum tube enables clear demonstration of gas discharge spectra, supporting practical lessons in physics and chemistry. Designed for use with compatible holders and power supplies, it helps students investigate emission lines and calibrate spectrometers.

• Filled with krypton gas for studying spectral lines

• Glass tube with metal end caps and central constriction for concentrated discharge glow

• Tube length: 260mm

• Strike voltage: 4000V – 5000V

• Maximum recommended running current: 3mA

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

• Requires compatible spectrum tube holder and power supply (B8R08098, not included)

• Alternative individual tubes are available to purchase separately:

  • Argon - B8R06989

  • Helium - B8R06986

  • Hydrogen - B8A46539

  • Mercury Vapour - B8R06990

  • Neon - B8A46565

  • Nitrogen - B8A46541

  • Oxygen - B8A46553

  • Xenon - B8R06992

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

  • Diffraction Spectroscope available separately: B8A81802