The AX455 conductivity transmitter is designed for use with two of ABB’s 2-electrode conductivity cells for complete compliance with USP <645>. The cost-saving, dual channel transmitter measures conductivity with exceptional accuracy and performance. It incorporates the latest technology to provide a highly reliable, flexible, feature-packed device that satisfies the needs of the Global pharmaceutical industries.The unit provides an automatic Stage 1 alarm for USP monograph 645 and comes complete with all requisite documentation.