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110 V AC Power Supply comes with an ON/OFF toggle switch as well as Light INTENSITY CONTROL
Complete set of 18 Spectrum Discharge Tubes unique gases and 110 V AC Power Supply
18 Spectrum Tubes included are : 1. Carbon Dioxide 2. Nitrogen 3. Oxygen 4. Neon 5. Argon 6. Chlorine 7. Ammonia 8. Iodine 9. Sulphur 10. Krypton 11. Cadmium 12. Mercury Vapor 13. Alcohol Vapor 14. Water Vapor 15. Hydrogen 16. Sodium 17. Helium 18. Air
Shielded and spring-loaded tube sockets for inserting and taking out tubes while preventing breakage. Flat black finish to help eliminate ambient light.
The power supply has a casing that holds a 26.0cm (L) spectrum tube securely in place, and prevents the user from touching the electrodes. The supply is suitable for high school or college students, or ages 13 to 21.

International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

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