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Carbon Dioxide Gas Spectrum Tube

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$20.75

$ 8 .99 $8.99

In Stock
  • Carbon dioxide gas spectrum tube
  • Spring-loaded sockets for secure fit of the spectrum tube
  • Sockets fully enclose the ends of the spectrum tube
  • Current limiting transformer assures long-life for the tubes
  • All metal case with on/off switch and pilot light


Ajax Scientific carbon dioxide gas spectrum tube. Air-to show spectral lines of pure substances. The gas pressure used results in well-defined emission spectra. These are glass tubes about 26-centimeters long, central capillary portion about 9-10 centimeters long with electrodes sealed at both ends and connected to lead wires protected by metal caps. Provided with loops welded to caps for electrical connection. Needs an induction coil 5-centimeters spark, or a suitable transformer. These can not be used as lamps. Length of capillary portion can be varied as required. Spring-loaded sockets for secure fit of the spectrum tube. Sockets fully enclose the ends of the spectrum tube. Current limiting transformer assures long-life for the tubes. All metal case with on/off switch and pilot light.