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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 ammonium, chlorine, COD, phosphate, silica, total organic carbon (TOC), turbidity and more.

Improve treatment processes, avoid downtime, ensure compliance and control manufacturing operations.

NH6000sc ammonia analyzer

NH6000sc Ammonium Analyzer

With innovative gas sensing electrode (GSE) technology, the NH6000sc has the reliability and accuracy you’ve come to expect from Hach, with up to 67% reduced maintenance time. The NH6000sc works for you with less work from you.

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    CL17sc  Colorimetric Chlorine Analyzer

    CL17sc Colorimetric Chlorine Analyzer

    The Claros enabled CL17sc is the industry standard for continuous monitoring of free or total chlorine, providing accurate and reliable measurement with minimal downtime thanks to a built-in suite of comprehensive diagnostic features and advanced data transfer capability.

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      SC4500 Controller

      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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      multiparameter online analyzer

      SL250 and SL1000 Portable Parallel Analyzers (PPA)

      The premier set of portable, field-ready instruments from Hach merges Chemkey colorimetric testing with probe-based analyses into one device. These advanced multiparameter water quality meters enable simultaneous testing—saving time, reducing variability and simplifying the process – compared to traditional methods.

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      Chlorine Analyzer

      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 analyzer

      Turbidity Analyzers

      Hach’s family of turbidimeters deliver fast, accurate turbidity measurements across a wide range of applications.

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      EZ Series Analyzer

      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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      TOC Analyzer

      TOC Analyzers

      Hach’s BioTector TOC analyzers provide highly sensitive measurements with low maintenance requirements, maximizing uptime and reliability.

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      AnaShell Analyser Shelters

      Analytical Shelters

      AnaShell analyser shelters protect your measurement technology from damaging vapors, vibrations, precipitation, solar radiation and temperature fluctuations for reliable results.

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      Explore More Solutions

      Phosphate Analyzer

      Phosphate Analyzers

      Designed for easy installations, Hach’s phosphate analyzers offer wide measurement range across multiple applications.

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      Amtax sc Ammonium Analyzer

      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

      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

      5500sc Ammonia Monochloramine Analyzer

      Easy to operate, low-maintenance solution to provide continuous monitoring of your chloramination process.

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