B&C Electronics C 7685 Сontroller

Conductivity range: see table on the data sheet
Temperature range: -10/+110 °C, accuracy 0.1 °C
Analog output: 0-20 or 4-20 mA isolated. Programmable within the selected scale
2 set-point with min/max function, hysteresys and delay time programmable
Min/max and set points timing alarm relay
Dual software filter for more steady measures
3 software access levels, keyboard lock and access code number
Automatic recognition of the standard solutions