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Hach is a global leader in water quality analysis, providing advanced instruments and chemistries that make water testing faster, simpler, and more informative. Founded with a mission to ensure water quality worldwide, the company offers a comprehensive portfolio of laboratory and process solutions, including spectrophotometers, turbidimeters, colorimeters, and electrochemical sensors.

Headquartered in Loveland, Colorado, Hach serves professionals in municipal drinking water, wastewater treatment, and industrial processes. Their products range from easy-to-use portable test kits and strips to sophisticated online analyzers that monitor critical parameters such as chlorine, hardness, turbidity, nitrogen, and phosphorus, ensuring regulatory compliance and process efficiency.

• How do I contact Hach technical support?

  You can reach Hach technical support by phone at (800) 227-4224 or via email at techhelp@hach.com.

• What is the standard warranty for Hach products?

  Hach generally warrants its products against defects in material or workmanship for one year from the date of shipment, although specific instruments like the EZ Series may have different terms defined in their manuals.

• What parameters can Hach instruments measure?

  Hach instruments support a wide range of water quality parameters, including chlorine, turbidity, total hardness, nitrates, total nitrogen (TN), total organic carbon (TOC), and more.

• Where are Hach products manufactured?

  Hach is headquartered in Loveland, Colorado, USA, and manufactures its products at various global facilities to serve international water quality markets.