Mettler Toledo Seven Compact Conductivity Meter (S230)
Specifications (see manual for details):
Measuring Range Resolution Accuracy
Conductivity 0.001 μS/cm … 1000 mS/cm 0.001 … 1 ± 0.5%
Temperature -30.0 … 130.0°C 0.1 °C ± 0.1 °C
Calibration: 13 pre-defined or 1 user-defined standard
Cell constant: Determined via calibration or entered manually
Temperature compensation: Linear, non-linear, off, pure- water – reference temperature 20 °C or 25 °C