CAT 5500 pH/ORP/Temp TDS/NaCl Professional Remote Salt Controller Package - Cellular state_Nebraska The pH sensor contains an

The pH sensor contains an inorganic gel

Please measure the center-to-center dimensions of your rails before ordering

It is perfect for filling

This size strainer is for filters manufactured after 11-1-99

This is a Paragon wedge assembly replacement for the Quickset Dual-Wedge anchor

CAT 5500 pH/ORP/Temp TDS/NaCl Professional Remote Salt Controller Package - Cellular state_Nebraska The pH sensor contains anThe Hayward CAT 5500 CELL Professional Salt Controller Package is a Cellular enabled automated controller that allows you to monitor and control pH, ORP, Temperature, TDS, and NaCl (salt) remotely. It will constantly adjust the feeding of chemicals proportional to the demand. With additional sensors (sold separately), it can also monitor water level, tank level, and or digital flow. It has a secondary ORP Set Point for backup sanitization. Monitoring