Hach Company Flow Meters are internationally recognized as innovative and accurate flow measuring instrumentation for open channel applications including the Marsh-McBirney and Sigma brands. With tens of thousands of flowmeter installations worldwide, our flowmeters` accuracy have been verified by our broad base of customers. Data Delivery Services offering provides a hands-off approach to flow monitoring without the need to visit monitoring sites.
Hach Company - Flow Products and Services, including our legacy brands Sigma and Marsh-McBirney, has a proven track record of creating industry-leading innovations with unwavering product accuracy in the open-channel flow measurement world. Empowering you with true and timely flow data for your analysis, we dramatically reduce your risk and enable you to make critical wastewater flow decisions with absolute confidence. And smart decisions mean you're proactively managing your flow, rather than reactively dealing with problems. From state-of-the-art wireless flow loggers and industry-pioneering non-contact flow sensors, as well as our revolutionary Hach Data Delivery Services (DDS), Hach Flow is committed to providing flexible solutions for all of your flow monitoring challenges.