Spectrum Tube Helium Gas
- Buy 30 for $22.50 each and save 10%
Spectrum discharge tube with Helium as its gas. One of a series of gas tubes that show spectral lines of pure substances.
For intermittent use only, not to be used as a lamp source. These are designed to operate 30 seconds ON - 30 seconds OFF.SpectroscopyTube length is approx. 26 cm.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.