Series W600 provides powerful programming, providing users with complete control of chemical metering pumps and valves in water treatment applications. With icon-based programming on the large touchscreen display, the controller can be configured to control up to six complex functions. The universal sensor input permits flexibility to utilize almost any type of sensor, including pH/ORP, conductivity, disinfection, fluorescence and flow meter input. The Internet connectivity option lets you maintain control via remote access.Walchem_IN