Spectrum tubes Manufacturer,Supplier and Exporter in India
Product Code : SCL-OS-12849
Quick Answer: Spectrum Tubes are gas-filled discharge tubes that glow with the characteristic colours and spectral lines of their gas when electrically excited. They are used with a compatible spectrum tubes power unit.
Last updated: October 2026
Key Features
- Gas-filled discharge tubes for atomic emission spectra
- Run from a compatible spectrum tubes power unit
- Viewed through a spectroscope or diffraction grating to show line spectra
- Lets students compare emission patterns of different gases
Technical Specifications
| Specification | Value |
|---|---|
| Tube type | Gas-filled discharge tube |
| Primary use | Atomic emission spectrum demonstration |
| Required accessory | Compatible spectrum tubes power unit |
About This Product
Bright line spectra from the tubes connect atomic structure and electron transitions with what students see through a spectroscope. Each tube’s colour and line pattern is recorded and compared with the others in spectroscopy and modern physics lessons. The power unit works at high voltage, so tubes are changed only with it switched off.
Frequently Asked Questions
Is a power unit needed for the Spectrum Tubes?
Yes. The tubes are placed in a compatible spectrum tubes power unit, which excites the gas so it emits light.
Related: Optical Sectional, Spectrum tubes power unit and Spectrum tubes kit, with power unit.
For a quotation on the Spectrum tubes, contact Educational Instrument.
