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Maximize your budget by spending now to earn cash towards future purchases.

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Mention the promo code at checkout now through the end of the year to rack up cash for 2025!

Featured Promotions


Sale 15% off

40% off single channel SC4500s with select sensors

15% off select lab instruments with select chemistries. Click to learn more.

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Automate Reorders

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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

Water Quality Monitoring Panel

Water Quality Monitoring Panels

Offering application-specific configurations, enjoy the convenience of receiving the total offering on one panel. Resulting in pre-engineered, ready-to-install solutions that are designed to work together.

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SL250 PPA product image

Perform Your Tests Faster!

The SL250 PPA, an innovative instrument using Chemkey® technology, requires no sample preparation, making the process easier, faster and safer. You can measure pH, DO, conductivity and more on one device.

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NT3100sc

Proven Nitrate Measurements Made More Accessible

The NT3100sc UV nitrate sensor features improved accuracy and low-level detection to help you optimize your plant performance and ensure regulatory compliance now and into the future.

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Why Hach?

We know that your water analysis has to be right, which is why we’re dedicated to providing you with the solutions you need to feel confident in your analysis.

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United by a unifying purpose

Ensuring water quality for people around the world