The Hach DR 2700 Spectrophotometer has an intuitive touch screen user interface and accommodates a wide range of pre-programmed water analysis methods.

Double-Beam Spectrophotometers The double-beam spectrophotometer is a device that uses two rather than one beam of light to measure how light is absorbed during spectrophotometry.

Find the latest Harvard Bioscience, Inc. (HBIO) stock quote, history, news and other vital information to help you with your stock trading and investing.