Combining advanced performance with robust design, Kontrol 42 is a dual-parameter water treatment control unit that’s as at home in a cooling tower control system as it is when used as a swimming pool chlorine controller. Via premium-quality probes, Kontrol 42 delivers accurate, repeatable, high-resolution measurement of two values simultaneously, including pH, ORP, chlorine, conductivity and flow rate. With an intuitive multilingual menu, 16-character alphanumeric display and real-time status bar, Kontrol 42’s quick and simple verification of values makes it one of the most user-friendly water-treatment control systems available today.