2-wire conductivity transmitter AX418

The AX418 conductivity and dissolved oxygen transmitter is designed for use with ABB’s 2-electrode conductivity cells and 9408 dissolved oxygen sensors. The cost-saving transmitter simultaneously measures dissolved oxygen and conductivity or resistivity with exceptional accuracy and performance. It incorporates the latest technology to provide a highly reliable, flexible, feature-packed device that satisfies a diverse range of process monitoring and control applications Data Wall-, pipe- and panel-mount versions with IP65 / NEMA 4X ingress protection Accurate measurements up to 10,000 µS/cm, 18.2 MΩ/cm, 8,000 ppm total dissolved solids, 0 to 20 ppm and 0 to 200 % saturation Two sensors, one instrument – reduces cost of investment True, high-purity temperature compensation for all pure water applications 2 to 4 current outputs and 3 to 5 relay contacts Versatile power supply options 85 to 265 V AC or 12 to 30 V DC High visibility, multi-language display