Carlon JSJ150MT Electrical Meter Timer Control Assembly

The Carlon JSJ150MT Electrical Meter Timer is a programmable water meter and timer control assembly that automates chemical feed pumps, valves, and other electrically controlled equipment based on water flow. It combines a positive displacement water meter with an electronic programmable timer and operates on 120 VAC, 60 Hz with an output rating of 120 VAC, 15 A. Designed for cooling towers, boilers, water treatment systems, and industrial process control, it supports applications such as cooling tower water treatment, boiler chemical feed, water softener regeneration, batch processing, and general industrial fluid management. Key specifications include Manufacturer Carlon Meter Inc.; MPN JSJ150MT; meter type positive displacement; enclosure rating NEMA 12; meter pressure rating 30–150 PSI; meter operating temperature 35°F to 105°F; timer operating temperature 32°F to 185°F; timing range 1–9,999 seconds; repetition accuracy 10 ms; input 120 VAC, 60 Hz; output 120 VAC, 15 A; timer type electronic programmable timer; and compatibility with chemical feed pumps, solenoid valves, dosing systems, and other industrial process equipment. Common replacements include Carlon JSJ150ST Meter/Timer Assembly and Carlon JSJ150DT Dual Timer Assembly (verify timer configuration).