The arsenic testing instrument developed and produced by Erun Group adopts the principle of visible light spectrophotometry to professionally analysis the arsenic content in water samples, ensuring water quality safety. The arsenic concentration tester in water has the characteristics of high efficiency, accuracy, and easy operation, and is widely used in fields such as environmental protection, water treatment, and food safety. Choose the Erun water arsenic As+ analyzer to provide a reliable arsenic testing solution for your life and work.