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

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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