• Safe and effective power supply

• Specially designed to energize shorter spectrum tubes, but adjusts to handle tubes of up to 24cm length.

• Highly versatile! 

• Science First® Spectrum Power Supply works with any size spectrum tube. (However, Science First® tubes may not work with all power supplies. The tubes may be the wrong size)

IMPORTANT NOTE: All Science First® spectrum tubes (click to see spectrum tubes) work with Science First® 614-0796 Spectrum Power Supply and Science First® 614-0215 Spectrometer.