Commercial Automated Professional Package pH and ORP Controller and Sensor, Glass-Filled Polycarbonate Enclosure. Model CAT-PP2000. 120/230 VAC (Input/Output).

• Digital, microprocessor based design with flash technology
• Advanced control features including proportional feed
• Weatherproof membrane switch front panel interface
• All factory settings are permanently stored in memory
• Simple installation, setup and operation
• Compatible with all types of chemical feed equipment
• Dry contact outputs provided for salt-chlorine systems
• Affordable and reliable chemical automation
• 5-year limited warranty on controller, 2-year limited warranty on sensors