HI 2300 Autoranging EC, TDS, NaCl, Temperature Meter Autoranging; The EC and TDS scales are autoranging. The meter automatically sets the scale with the highest possible resolution. Manual range selection and range lock Four ring potentiometric conductivity probe with internal temperature sensor Automatic (ATC), manual (MTC) or no temperature compensation (NoTC) GLP features Log-on-demand up to 500 records PC compatible via USB   HI 2300 measures EC, TDS, NaCl and ... Read More »