GF Piping Systems” Signet 4630 Free-Chlorine Analyzer System is designed with amperometric sensing technology, the new analyzer incorporates a clear flow cell, flow regulator, sensors, filter, and rotameter all in one compact unit. The fully integrated system provides a turnkey solution for accurately measuring free chlorine. Typical uses include primary/secondary disinfection, water distribution, de-chlorination, algae growth prevention, slime (bio-film) control, and taste and odor control. The reagent-less system aims to eliminate problems and costs associated with chemicals while providing a highly accurate and continuous monitoring solution. Key features include pre-wired electronics, a 120 VAC power plug, two 4-20 mA outputs and two mechanical relays. Allows for inlet pressures from 15 PSI to 120 PSI (1 to 8 bar).