Real Tech`s robust BOD/COD submersible probe provides affordable real-time measurement of organic matter in water or wastewater. The BOD/COD probe utilizes patent-pending technology to provide superior measurement performance across multiple wavelengths of light using UV LEDs. The probes rugged body is built to withstand harsh environments, with titanium or stainless steel options. Designed to meet the needs of many monitoring applications, the BA series offers multiple path length selections for the desired measurement range. Parameter(s): BOD, COD, TOC, TSS.