Discover the latest in powerful water chemistry controllers complete with TDS and Salt monitoring. CAT 3500^® controller is equipped with state-of-the-art sensing and control capabilities tailored specifically for salt chlorine applications. Powerful and intuitive, these new models offer the utmost in convenience in pH, ORP, conductivity/NaCI, backup sanitization and temperature.

• pH and ORP controller with conductivity/NaCI
• Dual sanitizer set points for back-up ORP control; temperature sensor for heater control
• Auxiliary relay for control versatility
• Comes with professional Series pH, ORP and Conductivity sensors for unsurpassed performance
• Perfect complement to Saline C Series Salt Chlorine Generators
• 5-year limited warranty on controller; 2-year warranty on sensors
• NSF/ANSI Standard 50 Certified