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EARTH DAY 2025

"Our future depends on the water we protect today."

- Kitty Hach-Darrow

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Amperometric or Colorimetric – Hach has the analyzer you need for your unique disinfection application

Need a customized solution for your plant? Hach’s single or combo Standard Water Monitoring Panels are specifically designed to provide you with peace of mind.

Discover our updated Wastewater Compliance page with extensive information, solutions, products and applications

The NEW SL250 PPA requires no sample preparation, making testing easier, faster and safer.

Silver Top 15% Sustainability Rating February 2025 Ecovadis Award

"Our Future Depends on the Water We Protect Today."

– Kitty Hach-Darrow, Hach Co-Founder


Recognized for our sustainability efforts with a Silver Medal from EcoVadis.

Learn more about Hach’s commitment to a cleaner, healthier planet.

Hach Featured Water Quality Solutions

A Better Way to Keep your Supplies in Stock

Pick & Ship TM is a recurring order program for supplies, like reagents, maintenance kits, and other items you need on a regular basis.

Who is Hach?

We make water analysis better with unsurpassed customer partnerships, knowledgeable experts and reliable, easy-touse solutions.

Find Water Quality Solutions by Industry

Explore industry information and solutions to get the most accurate results throughout your water cycle treatment.



Veralto Water Quality