You don't need an answer, but the right one, and fast. Optimized stabilization algorithms in Hach meter platforms eliminate operator guesswork and reduce inaccurate measurements. Many electrodes work specifically to deliver accurate results and the quickest response, even in challenging environments. Hach's innovative menu designs and simple keypads are made for easy use. The truly intuitive design allows you to skip studying complicated user manuals and spend time measuring. Hach's probes and non-glass electrodes, the industry's toughest, are waterproof and designed to withstand the rigors of outdoor testing and frequent use. These reliable, high-performance systems move easily from the benchtop directly to the testing site.