Product Features The economy Eutech CON 700 offers years of reliable, accurate and consistent performance. User-friendly features make the instrument an ideal research partner in laboratories, productions plants and schools. :: Large screen that displays Conductivity or TDS readings with Temperature in ºC or ºF :: Ready indicator let you know when readings are stable :: Selectable cell constant :: Auto-ranging across 5 Conductivity and TDS ranges :: Up to 5-point push button calibration :: Non-volatile memory holds up to 100 data points :: Integral electrode holder