Hanna Instruments USA

Hanna manufactures the widest range of water treatment products and equipment in the industry. Our product offering includes handheld and in-line process control instrumentation, chemical metering pumps, colorimeters, test kits, reagents and accessories. Our monitoring and control parameters include conductivity, total dissolved solids, resistivity, pH, ORP, dissolved oxygen, temperature, and a variety of specific ions. Applications include reverse osmosis, high purity water, wastewater, boilers & cooling towers, printing, metal finishing and pool & spas. Hanna has been manufacturing quality products and equipment since 1978.


584 Park East Drive
Woonsocket, RI 02895
Phone: 800-426-6287, ext. 31
Fax: 401-765-7500

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Dissolved Oxygen Measuring Methodology

Monitoring water quality is essential for sustaining healthy ecosystems, ensuring public safety and managing water resources. Various characteristics such as pH,...
Hanna Instruments National Drinking Water Week

Hanna Instruments Promotes National Drinking Water Week

Analytical instrumentation manufacturer Hanna Instruments USA invites communities to test their drinking water in honor of National Drinking Water Week from May 3 ...

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