GF Piping Systems Chlorine Dioxide AnalyzerGF Piping Systems’ reagent-free Signet 4632 Chlorine Dioxide Analyzer System was built to augment the company's line of measurement and control products for disinfectant monitoring. The new system features amperometric sensing technology, a clear flow cell, flow regulator, sensors, filter, and variable-area flow indicator. The system is designed to provide a turnkey solution for accurately measuring residual chlorine dioxide levels up to 2 ppm/mg/l in water treatment applications. Typical uses include water distribution, cooling towers, fruit and vegetable washing, hospital/healthcare facilities, wastewater odor control, food and beverage processing, and UPW treatment.