The applications of liquid analytical systems are vast and varied. It allows for continuous monitoring and analysis of critical parameters. This can help maintain process efficiency, quality, and safety, and can lead to proactive maintenance, process optimization, and early detection of issues. Liquid analysis can also help protect capital assets. Liquid analysis is used in many industries, including chemical, power, refining, water and wastewater, food and beverage, and life sciences. Liquid analyzers are used for monitoring process chemistry including water quality, providing process optimization and control. Liquid analytical systems typically consist of sensors, transmitters, and control units. Sensors, tailored for specific parameters such as pH, conductivity, dissolved oxygen, or turbidity, employ various techniques including electrochemical, optical, and thermal methods.