Current and resistance
EC sensors work by measuring the resistance between two electrodes when an electric current is passed through a solution. The higher the concentration of dissolved ions, the higher the conductivity and the lower the resistance.
These sensors are used in a variety of applications, including water quality monitoring, soil moisture monitoring and controlling dissolved substance concentrations in industrial processes.
ElliTrack-G
The ElliTrack-G is a battery-powered EC (Electrical Conductivity) datalogger that sends measured conductivity data to a cloud portal via mobile internet.