SEKO COR K42 Water Quality Monitor is the world's largest manufacturer of water quality monitor SEKO Company production, imported from Italy. Dual display design, PH and ORP monitor two numerical price. Italy SEKO COR is an international company, R & D, production and sales, marketing its products in more than 80 countries and regions through its 20 subsidiaries and powerful distributors, agents and authorized retail network. Italy SEKO COR in water quality monitor and fluid metering pump dosing system production has been 40 years of history. Product innovation, quantitative fluid dosing, injection and delivery to provide a reliable solution and can effectively control the parameters related chemicals in the industry renowned.