Singapore is globally recognized for its innovative and efficient water management systems. As a nation with limited freshwater resources, Singapore has had to invest heavily in advanced water treatment technologies to ensure a continuous clean water supply to its citizens. In such a high-risk environment, precision in water measurement is critical for optimizing treatment processes and ensuring water safety. In this blog, we will explore the importance of water measurement, delve into the role of hardness of water measurement and water clarity measurement, and examine the technologies used in Singapore to ensure precision in water treatment.