Profile: Santa Barbara Control Systems, Inc. specializes in offering controllers for automated water treatment in pools, spas and industrial applications. The Chemtrol® PC7000 is a microprocessor-based programmable controller for automated control of water chemistry and filtration. It features a PPM sensor for free chlorine & duplex operation by remote computer. This automated water treatment is ideal for swimming pools, spas, cooling towers, and industrial water treatment. The controller operates like a computer with full-screen displays and direct access to all menus and sub-menus. The front panel keypad is used to move up and down each menu, and enter or exit the sub-menus. All operating functions can be easily modified from the keypad, including sensor calibration, control set,points, alarm levels and the programs for super-chlorination, sequential back washing, chemical saving, and energy saving.