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Online Analyzers
Online Water Quality Monitoring (OWQM) – Results You Can Count On
Hach® online analyzers (sometimes called inline or process analyzers), have long been industry standards in water quality management for municipal drinking water, wastewater and industrial applications.
Known for accurate and reliable results, our online analyzers provide real-time, continuous water quality monitoring. Monitor your water cycle from intake to effluent and for parameters such as ammonia, chlorine, COD, phosphate, silica, total organic carbon (TOC), turbidity and more.
Improve treatment processes, avoid downtime, ensure compliance and control manufacturing operations.
Shop by Featured Products
Chlorine Analyzers
Hach® chlorine analyzers have been the industry standard for years, known for providing real-time accurate and reliable results.
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Turbidity Analyzers
Hach’s family of turbidimeters deliver fast, accurate turbidity measurements across a wide range of applications
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TOC Biotector Analyzers
Hach’s BioTector TOC analyzers provide highly sensitive measurements with low maintenance requirements, maximizing uptime and reliability.
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EZ Series Analyzers
Complete solutions for the complete water cycle – measure new and unique parameters in a variety of measuring ranges..
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Amtax SC Ammonium Analyzers
High degree of accuracy due to sensitive GSE instrumentation and needs only minimal supervision thanks to automatic cleaning and calibration & self-diagnosis
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SC4500 Controller
Easily connect to and manage online instruments, data, and processes anytime, anywhere with the Claros-enabled multi-parameter SC4500 controller.
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Phosphate Analyzers
Designed for easy installations, Hach’s phosphate analyzers offer wide measurement range across multiple applications.
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Ultra Low Range CL17sc Colorimetric Chlorine Analyzer
Monitor and optimize your dechlorination process with direct chlorine measurement down to 8 ppb.
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5500sc Silica Analyzer
Performance and reliability you can count on from the industry’s only pressurized reagent delivery system.
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5500sc Ammonia Monochloramine Analyzer
Easy to operate, low-maintenance solution to provide continuous monitoring of your chloramination process.
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