PeCOD® – Your portable partner for COD, BOD and NOM monitoring

The PeCOD® Analyzer is revolutionizing COD, BOD and NOM detection with mercury and dichromate free reagents requiring no sample digestion. Now COD, BOD and NOM monitoring can be done anywhere! Dramatically streamline your water quality testing with the portable PeCOD® Analyzer.

View the COD page on our website


Come See The Reason YSI Users Love Their Analyzers

YSI have released their fantastic Customer Applications Guide! It lists 55 applications, sorted into Bioprocessing, Food & Beverage, Medical Research, and Other. Tap into the experiences of scientists who have personally benefited from the accuracy, speed, and reliability of YSI equipment in their labs.

Check out our wide selection of YSI instruments, analyzers and supplies.