ExStik Conductivity / TDS / Salinity Metre
The Extech EC400 metre offers functions like six units of measurement, an internal memory to store up to 15 labelled readings and self-calibration functionality upon power-up. The unit incorporates the microprocessor chip and patented sensor technology to enable the simultaneous measurement of conductivity, salinity, TDS and temperature. It features a large digital display with an analogue bar graph to indicate sample trends and allows 3 ranges of measurement from tap water, wastewater and any aqueous solution. It includes a metre & conductivity cell, a protective sensor cap, a sample cup, four batteries and a neckstrap.