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Hach Manuals & User Guides

Hach manufactures precision water quality testing instruments, analytical reagents, and software for laboratory, industrial, and municipal water monitoring.

Tip: include the full model number printed on your Hach label for the best match.

About Hach manuals on Manuals.plus

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.

Hach manuals

Latest manuals from manuals+ curated for this brand.

HACH EZ4041 Total Hardness Analyser Owner’s Manual

October 31, 2025
HACH EZ4041 Total Hardness Analyser EZ4041 Total Hardness Analyser Product #: EZ4041.XXXXXXXX AED Price: Contact Hach Specifications Alarm: 1x malfunctioning, 4x user-configurable, max. 24 VDC/0.5 A, potential free contacts Ambient…

Hach CL17sc Colorimetric Chlorine Analyser User Manual

October 31, 2025
Hach CL17sc Colorimetric Chlorine Analyser User Manual The Next Standard in Chlorine Analysis The CL17sc online chlorine analyser extends Hach's decades-long legacy as the leader in online chlorine analysis. It…

HACH EZ1029 4x Nitrate Analyser Instructions

October 30, 2025
EZ1029 Nitrate Analyser Product #: EZ1029.XXXXXXXX AED Price: Contact Hach Online colorimetric analysis of Nitrate in water EZ1000 Nitrate Analysers achieve excellent precision and accuracy. At the heart of the…

HACH EZ7702 Total Nitrogen Analyser Instruction Manual

October 30, 2025
HACH EZ7702 Total Nitrogen Analyser Product Information The EZ7702 Total Nitrogen Analyser is designed for online, automatic monitoring of Total Nitrogen (TN) in wastewater and general water applications. It offers…

HACH EZ Series Aluminium Analyser User Manual

October 30, 2025
HACH EZ Series Aluminium Analyser Product Information The EZ1001 Aluminium Analyser Al(III) is designed for online colorimetric analysis of dissolved Aluminium in water. It offers reliable and accurate measurement of…

HACH EZ1010 Copper Cu Analyser Owner’s Manual

October 29, 2025
HACH EZ1010 Copper Cu Analyse EZ1010 Copper Cu(II) Analyser Product #: EZ1010.XXXXXXXX AED Price: Contact Hach Online colorimetric analysis of dissolved Copper in water EZ1000 Copper Analyzers achieve excellent precision…

HACH DR/890 Colorimeter Procedures Manual

Procedures Manual
Comprehensive procedures manual for the HACH DR/890 Colorimeter, detailing chemical analysis methods, sample pretreatment, safety guidelines, and ordering information for laboratory water quality testing.

How to Reprogram Hach DR-3000 for Accu-TEST COD Vials

Instruction Guide
Instructions and services for reprogramming the Hach DR-3000 spectrophotometer or colorimeter to use Bioscience, Inc.'s accu-TEST COD vials. Includes support and reprogramming service details from Bioscience, Inc.

Hach Model 2100N Laboratory Turbidimeter Instruction Manual

Instruction Manual
This instruction manual provides comprehensive guidance for the Hach Model 2100N Laboratory Turbidimeter, covering its operation, specifications, measurement procedures, calibration, maintenance, and troubleshooting for accurate turbidity analysis in laboratory environments.

ORBISPHERE Model C1100 Ozone Sensor User Manual - HACH

manual
User manual for the HACH ORBISPHERE Model C1100 Ozone Sensor, detailing its technical specifications, installation procedures, calibration methods, maintenance guidelines, troubleshooting tips, and available accessories and spare parts.

ORBISPHERE Model C1100 Ozone Sensor User Manual | Hach

manual
User manual for the Hach ORBISPHERE Model C1100 Ozone Sensor. Provides detailed information on installation, calibration, maintenance, troubleshooting, and technical specifications for accurate ozone measurement in industrial and laboratory applications.

Hach manuals from online retailers

Hach 2100Q Portable Turbidimeter (EPA) Instruction Manual

2100Q01 • November 3, 2025
Comprehensive instruction manual for the Hach 2100Q Portable Turbidimeter (Model 2100Q01), covering setup, operation, maintenance, troubleshooting, and specifications for accurate turbidity measurement in water analysis.

Hach DR300 Pocket Colorimeter Instruction Manual

Cl, Free+Total, MR • September 6, 2025
Comprehensive instruction manual for the Hach DR300 Pocket Colorimeter, covering setup, operation, maintenance, troubleshooting, and specifications for Free and Total Chlorine testing.

Hach support FAQ

Common questions about manuals, registration, and support for this brand.

  • 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.