CAT 2000
APS Specialty!

The CAT 2000® constantly monitors pH and sanitizer activity (chlorine, bromine, even salt systems) and automatically implements chemical feeding in proportion to demand for picture-perfect water quality at all times.

  • 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
  • Compatible with all types of chemical feed equipment
  • Dry-contact outputs provided for salt-chlorine systems
  • NSF/ANSI Standard 50 Certified
CAT 4000
APS Specialty!

The CAT 4000® is a wireless commercial remote water quality controller. The controller provides picture-perfect water quality on-site and remote monitoring via the Internet or web-enabled mobile device from anywhere in the world. Using the CAT 4000 systems, you can easily log onto PoolComm to activate your wireless account and begin monitoring your water quality. You can view water quality data, print charts, analyze graphs, customize your settings and receive alarm notifications via email or SMS. The CAT 4000 is your complete solution for water quality management and remote monitoring.

  • Wireless link to the PoolComm site with extensive North American coverage and 24/7 monitoring
  • Incredibly simple to operate via simple menus and a bright alphanumeric display
  • Compatible with existing chemical feed equipment, so initial investment is minimized
  • Comes complete with CAT Professional Series pH and ORP sensors for unsurpassed performance
  • Optional Wi-Fi® communications protocol provides users free PoolComm access
  • NSF/ANSI Standard 50 Certified