Automated control systems comprised of software, sensors and electrodes, namely, controller software for monitoring and controlling equipment and processes for redox electrodes, pH electrodes, redox sensors, pH sensors, electrochemical sensors, potentiometric sensors, dissolved oxygen sensors, optical dissolved oxygen sensors, electrodes, temperature sensors; Automated control systems comprised of software, sensors and electrodes, namely, controller software for monitoring and controlling equipment and processes for sensors for measuring pH of water and waste water, sensors for measuring the pH of process media, sensors for measuring the internal chemistry of aqueous solutions, not for medical use; Automated control systems comprised of software, sensors and electrodes, namely, controller software for monitoring and controlling equipment and processes for measuring equipment, namely, redox and pH electrodes; Replacement parts, fitting and accessories for sensors and process control automation equipment, namely, redox electrodes, pH electrodes, redox sensors, pH sensors, electrochemical sensors, potentiometric sensors, dissolved oxygen sensors, optical dissolved oxygen sensors; electrode gels for use with all of the foregoing goods, sold as a unit with the goods, replacement parts for a dissolved oxygen sensor; and Sensors and software for automated control systems for monitoring and controlling equipment and processes for measuring equipment, namely, redox electrodes, pH electrodes, redox sensors, pH sensors, electrochemical sensors, potentiometric sensors, dissolved oxygen sensors, optical dissolved oxygen sensors, electrodes, temperature sensors