The PROGNOSYS predictive diagnostic system from Hach Company enhances the critical decision-making process with real-time data on instrument condition and visibility of upcoming maintenance tasks. It allows the user to be proactive in maintenance by alerting the user to upcoming instrument issues. Know with confidence whether changes in measurements are due to changes in the instrument or the water. It can help ensure the best maintenance decisions are made so your plant will keep running. 800/227-4224; www.hach.com; Booth #3626.