Choose from 22 Pro Plus kits. Kits include everything from lab to field (or both), single to multiparameter, or U.S. to International versions and more. EPA approved for drinking water and wastewater compliance reporting.
YSI’s line of Professional Series instruments includes several handhelds for the use in the laboratory or the field. After determining your application needs, YSI makes it easy and convenient to choose a kit that’s right for you. Selecting the desired options has never been easier. Simply review the kit options among the list to choose your kit and order that item number to get everything you need. Start testing your water quality today.