Spectrum tube N2

DL104-N2
Price on request
Spectral tubes
Used in investigating the line and band spectra of various gases and vapours, glass capillary tubes with widened ends, metal caps hold the tubes and serve as electrical contacts, tubes may be clamped in spectral tube holder DL105-1H (not included)
Ignition voltage: approx. 3 ... 6 kV
(but operating voltage