DDG-2080Pro Online Conductivity Meter 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 low-cost conductivity sensors to cover the full range from deionized water all the way up to highly saturated brines.Coupled with BOQU Conductivity controllers these conductivity sensors provide excellent and cost-effective process control in all industries and applications.