Tianer parameters water quality analyzerA high-precision laboratory water quality tester integrating spectrophotometry and electrode methods, developed based on environmental standards, capable of rapidly and accurately measuring over a hundred water pollutants such as COD, ammonia nitrogen, total phosphorus, total nitrogen, pH, dissolved oxygen, conductivity, ORP, and chlorophyll. Equipped with an 8-inch high-definition display and a touch-sensitive design, it offers high sensitivity. Utilizing the Tianer specialized water quality testing system, it ensures accurate measurements, strong stability, and high automation.