Klinger Scientific Spectrum Tube Helium

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).

Specifications:

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