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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.

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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    SL250 and SL1000 Portable Parallel Analyzers

    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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    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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    CM130 chlorine analyzer

    CM130 Chlorine Analyzer

    The Hach CM130 monitors total chlorine levels in pre-treatment water used in hemodialysis.

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