Thermo Scientific™ Elite testers are pocket-sized testers designed to provide on-the-go measurements for a variety of applications including homebrew beer and wine, food and beverage, hydroponics, aquaculture and aquariums, agriculture, pools and spas, environmental monitoring, education and more. The Elite CTS cup-sensor pocket testers are ideal for flexible on-the-go conductivity, TDS, salinity and temperature testing in a compact, travel-ready design.