Spectronic 20
Encyclopedia
The Spectronic 20 is a spectrophotometer developed by Bausch & Lomb
in 1954. While of simple design, requiring manual setting of the wavelength and making readings from a moving-needle analog display, the unit is rugged, accurate, and easy to use. This venerable instrument is still in production, and used in chemistry laboratories in both commercial and educational settings around the world.
Bausch & Lomb
Bausch & Lomb, an American company based in Rochester, New York, is one of the world's leading suppliers of eye health products, such as contact lenses and lens care products today. In addition to this main activity, in recent years the area of medical technology has been developed...
in 1954. While of simple design, requiring manual setting of the wavelength and making readings from a moving-needle analog display, the unit is rugged, accurate, and easy to use. This venerable instrument is still in production, and used in chemistry laboratories in both commercial and educational settings around the world.
External links
- Instructions for use (from New Mexico State University)
- Images and instructions (from Dartmouth College)
- Manufacturers Spec 20D+ page (from current manufacturer)
- Manufacturers Spec 20 "Educator" model (obsolete) (from current manufacturer)