Water Quality Meters & Probes

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water quality meters and probes

Launch the Demo

Test Drive Our HQd Portable Meter

Test drive Hach's HQ40d Meter and discover for yourself how easy the interface really is.

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HQd Interactive Brochure

Hach's Entire HQd & IntelliCAL Product Line

Product videos, meter demos, educational downloads, and build-your-own system tools all in one place.

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Choose your meter

Choose Your Meter

Hach’s extensive portfolio of water quality meters and probes delivers the right solution for your testing needs. No other supplier provides Hach’s range of laboratory and portable products designed to meet the accuracy, ease-of-use, and durability requirements that you demand. Check out our selection tool to find the best solution for your specific needs.

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LDO map

LDO Method Approval Information

Visit our site for information on EPA approval information for the LDO Method.

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