These spectrum tubes are of high quality and are designed for power supplies holding 26cm spectrum tubes.
Features a large 10cm capillary in the center for greater viewing area.
These spectrum tubes are designed for operation intervals of 30 seconds, and should be used for 30 seconds on / 30 seconds off.
These tubes effectively demonstrate the spectral lines of pure substances. Tubes require spectrum tube power supply.
For intermittent use only, not to be used as a lamp source.
When students view the lighted tube through a spectroscope, they can observe the unique set of spectral lines for each gas:
- Carbon Dioxide
Recommended to use with Power Supply PH1197A.