The UV-1900i Plus is a double-beam UV-Vis spectrophotometer that features an easy-to-use touch-screen interface, multiple measurement modes (photometric, spectrum, quantitation, kinetics, time course, biomethod), and ultra-fast scan capability up to 29,000 nm/min. It delivers low stray light (max. 0.5% at 198 nm), high reproducibility (photometric repeatability 0.0002 Abs max.), and supports advanced automated validation and shutdown/wakeup functions.
