
The Three Changer Tester with an interchangeable colour comparison chart is a competitively priced unit for the determination of disinfectants and the pH value.
The Pooltester allows simultaneous determination of the most popular water treatment agents and the pH value. Poolcheck is to test if water is corrosive or prone to scale formation. It comprises all the components required for determination of free chlorine, pH value, calcium hardness, total alkalinity and, optionally, acid demand and cyanuric acid.