Colorimeters, Single Parameter


High-quality and accurate single-parameter colorimeters


Explore a wide selection of single parameter colorimeters for testing everything in your sample from A-Z. These colorimeters come in a kit with everything you need to start testing for the desired parameter.


How does a Hach colorimeter work?

Colorimeters determine analyte concentration by adding color-forming reagents to liquid samples and measuring how much light the solution absorbs and transmits, following the principles of the Beer-Lambert Law.

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