ECG-2090Pro Online Conductivity Analyzer Why is conductivity measurement important in water treatment? The conductivity of water is extremely important when treating drinking water , industrial water,pure water,boiler water because it gives an indication of the amount of dissolved material within that water.BOQU Instrument supplies a range of high-quality precision conductivity sensors to cover the full range from deionized water all the way up to highly saturated brines.Coupled with BOQU Conductivity analyzer these conductivity sensors provide excellent and cost-effective process control in all industries and applications