Measures Conductivity, Resistivity and Total Dissolved Solids (TDS) with 0.5% accuracy :: Automatic single or multi-point calibration with preset standard conductivity values at 84 Sam, 1413 Scm, 12.88 mScm, 111.8mScm or manual multi-point calibration (up to 4 points) for greater flexibility :: Auto-Ranging Capability toggles to appropriate measurement range quickly, eliminating guesswork :: Accepts 2-cell or 4-cell Conductivity Electrodes :: Automatic Temperature Compensation (ATC) for best accuracy under fluctuating temperatures :: Built-In replatinising circuit allows hassle-free electrode maintenance :: Expanded Memory stores and recalls up to 100 data sets :: User Customization caters to discerning user requirement like adjustable temperature coefficient, normalization temperature, TDS Factor and cell constant for more accurate measurement