Environmental Test Systems (ETS) is a leading developer, manufacturer and marketer of chemical test systems. Best known for innovative use of dry reagent test strip technology, our products offer easy, reliable methods of detecting and measuring conditions in water, soil, oil-based solutions and other substances.

ETS test strips are sold under well-known brand names such as AquaChek® in the pool & spa industry and SteriChek® in the medical industry.

ETS is a Business Unit of Hach Company and a key company in the Danaher Water Quality Group. We provide a full range of test kits, process analyzers, equipment, and chemical reagents to individuals, companies, and institutions worldwide.

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  April 19, 2014




P.O. Box 4659 • Elkhart, IN 46514-0659 U.S.A. • 574-262-2060 • etscustomerservice@hach.com
© 2014 by Environmental Test Systems, A Hach Company Brand