Apera Premium Series PC60 5-in-1 Tester Kit

Simplifying professional measurement of pH, conductivity (EC), TDS (ppm), salinity (ppt) and temperatureSuitable for general water solutions' applications such as horticulture, pools and spas, aquarium, aquaculture, beverage making, water treatment, environmental monitoring, education, etc.One-tap switch among different measuring parametersUnits conversion: 1000 µS = 1 mS = 1 ECThe Self-diagnosis function tells you what might go wrong during calibration and how to fix.Optional automatic reading lock – so you don't have to guess when to manually hold readingsFully customizable settings for temp. unit, TDS conversion factor, backlight time, auto. power off time and more.