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Chemistries

Online Sensors

Lab Test Kits

Controllers

Discover Our Top Picks for Superior Water Quality

Spectrophotometers

Electrochemistry

Creating the future of water, together.

Hach and the one million water quality professionals we serve are committed to making clean water accessible to all.

Featured Products and Services

The New DR4900 Spectrophoto-
meter

Upgrade today to bring cutting-edge experience, precision and efficiency to your lab. The DR4900 spectrophotometer brings smarter diagnostics and modern design to a proven classic

Phosphate Analysis Just Got An Upgrade: The NP6000sc

The next evolution in nutrient monitoring. Designed to simplify workflows, enhance compliance, and deliver unmatched reliability. The NP6000sc phosphate analyzer keeps you compliant.

NH6000sc Ammonia Analyzer

Meet Your New Ammonia Analyzer: The NH6000sc

When we set out to improve a trusted, proven analyzer, we focused on customers’ needs and ease. The NH6000sc works for you with less work from you.

Explore Electrochemistry Meters

Conductivity meters icon

Conductivity Meters

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Salinity Meters

"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.

Tools & Resources

Testing
Methods

Certificate of
Analysis

United by a unifying purpose

Ensuring water quality for people around the world

Inclusion & Belonging