State-of-the-art silica analyzer with automatic low-reagent injection system and following Standard Methods for Water and Wastewater. For applications in boiler water and cooling towers, have a self-explanatory menu in English, granting simple and dynamic operation via touch screen. Stores and generates graph of collected data, date / time history of readings, has interval between readings configurable. In addition, it does white correction, calibration with selectable patterns and cleaning automatically. Smart, robust analyzer that adds agility with reliability.