pH meters are fundamental laboratory instruments used to measure the acidity or alkalinity of water, solutions, and chemical samples. They are essential in environmental monitoring, food and beverage testing, pharmaceutical production, education, and industrial applications. This category includes benchtop pH meters for precise laboratory analysis and portable pH meters for fast on-site measurements. Modern pH meters feature digital calibration, clear displays, and durable electrodes, ensuring accurate and repeatable results. COLO.Science offers a wide range of pH meters that meet international standards, providing reliable performance for both research and routine testing.