The ACQUITY UPLC® Column Manager is designed for high-productivity UPLC® sample processing. It provides automated switching for up to four columns with dimensions up to 2.1 mm in internal diameter (I.D.) and 150 mm in length, as well as a bypass channel for flow injections.Features:Heating and cooling from 10 to 90 °CLifetime usage information tracked for each columnAdvanced design pre-column solvent heating/ post-column passive coolingInlet valve available in right- or left-handed orientation