Portable Parallel Analyzer (PPA)![Portable Parallel Analyzer Portable Parallel Analyzer](/images/picofpage/SL1000.jpg)
Water Quality Testing. Dramatically Streamlined. Portable Parallel Analyzers (PPA) from Hach allow you to perform colorimetric and probe-based measurements simultaneously, saving time, reducing variability and with less hassle than the traditional process. Chemkey™ reagents contain the proven Hach chemistry you know, so you can be confident in your measurement every time.