Key facts
- Manuals
- 25
- Models
- 1
- Languages
- ZH · EN · JA
- Last added
- 2026-10-03
HACH models by category
Featured HACH manuals

Hach BODTrak II User Manual
This user manual covers the BODTrak II instrument, a biochemical oxygen demand (BOD) testing system. It includes product specifications, safety information, installation steps, operating controls, and detailed process instructions for standard, glucose‑glutamate (GGA), and simplified BOD tests.
Additional sections describe routine maintenance, troubleshooting of common issues, part and accessory replacement, and contact information for Hach worldwide service centers. This manual is written in Chinese.
Covers: Specifications · General Information · Installation · Operation · BODTrak II Process · Maintenance

Hach 60005-18 5000 Spectrophotometer User Manual
This manual covers the Hach 60005‑18 5000 spectrophotometer, detailing its general information, safety guidelines, and proper setup procedures. It explains how to install the instrument, configure settings, and perform routine testing.
The document also describes calibration methods, routine maintenance tasks, and troubleshooting steps to keep the spectrophotometer operating accurately. Contact information for Hach service and support is provided at the end of the manual.
Covers: General Information · Safety Guidelines · Installation and Setup · Operation · Testing Procedures · Calibration

Hach LA-pH10 Laboratory pH Meter User Manual
This manual introduces the LA-pH10 laboratory pH meter, its components, and safety precautions required before installation and use. It details the instrument’s dimensions, IP rating, power requirements, and measurement capabilities for pH, mV and temperature.
The guide explains the user interface, key functions, calibration procedures, measurement modes, and common troubleshooting steps. Contact information for Hach service centers across China is also provided. This manual is written in Chinese.
Covers: Product Overview · Specifications · User Interface · Display Description · Calibration · Troubleshooting

Hach Multi-Parameter Water Quality Analyzer Catalog
The document presents Hach's full line of multi‑parameter water quality analysis instruments, including spectrophotometers, colorimeters, electrochemical meters, turbidity meters, BOD analyzers, microbial labs and sampling equipment. Each product entry provides a brief description, key features, technical specifications and ordering information.
The catalog also includes application notes, reagent kits, optional accessories, and reference tables for water‑quality standards, helping users select the right instrument and consumables for laboratory or field testing. This manual is written in Chinese.
Covers: Spectrophotometer / Colorimeter Series · Electrochemical Series · Turbidity Instruments · Water Toxicity Analyzers · BOD Analyzers · Microbial Analysis Systems
Latest HACH manuals
Hach BODTrak II User Manual
User Manual 36 pages · 902 KB · ZHThe manual provides specifications, installation, operation, maintenance, and troubleshooting for the Hach BODTrak II biochemical oxygen demand tester.
Hach 60005-18 5000 Spectrophotometer User Manual
User Manual 142 pages · 1.6 MB · ENThe Hach 60005‑18 5000 spectrophotometer user manual provides operation, calibration, maintenance and troubleshooting instructions.
Hach LA-pH10 Laboratory pH Meter User Manual
User Manual 10 pages · 2.4 MB · ZHThe Hach LA-pH10 laboratory pH meter user manual provides safety information, specifications, operation, calibration and troubleshooting guidance.
Hach Multi-Parameter Water Quality Analyzer Catalog
Product Leaflet 113 pages · 16 MB · ZHComprehensive catalog of Hach's multi‑parameter water quality analyzers, reagents and accessories.
HACH DR/2400 Portable Spectrophotometer User Manual
User Manual 59 pages · 4.8 MB · ZHThe HACH DR/2400 portable spectrophotometer manual provides safety guidelines, specifications, operation steps, and troubleshooting information.
Hach LDOTMHQ10 and LDOTMHQ20 pH and Dissolved Oxygen Meter User Manual
User Manual 100 pages · 1.5 MB · ENUser manual for Hach LDOTMHQ10 and LDOTMHQ20 meters covering safety, installation, operation, calibration and data handling.
HACH DR/2400 Spectrophotometer Guide
HACH DR-2400 Manual
HACH APA 6000 on-line analyser Manual
HACH DR2700 Spectrophotometer user manual
HACH sension2 pH/ISE Measuring instrument Manual
HACH sensiON1 pH Measuring Instrument User Manual
User Manual 41 pages · ZHThis manual provides safety instructions, technical parameters, and operating procedures for the HACH sensiON1 pH measuring instrument.
HACH YVAS sc sensor Manual
HACH BODTrak TM equipment Manual
HACH P33 pH/ORP analyser equipment Manual
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Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in HACH manuals
How many sample bottles does the BODTrak II use?
It uses six amber sample bottles, each holding 492 mL.
What power input range does the instrument accept?
The instrument accepts an external power input of 110 V to 240 V, 50/60 Hz.
What is the wavelength range of the DR6000 spectrophotometer?
The DR6000 covers a wavelength range of 190 nm to 1100 nm.
What is the IP protection rating of the DR900 portable colorimeter?
The DR900 is rated IP67 for dust and water protection.
What safety warnings are included in the manual?
The manual uses DANGER, CAUTION and NOTE symbols to highlight safety information and required precautions.
From: Hach LDOTMHQ10 and LDOTMHQ20 pH and Dissolved Oxygen Meter User Manual
What is the measurement range for dissolved oxygen?
The device measures dissolved oxygen from 0 to 20 mg/L.
From: Hach LDOTMHQ10 and LDOTMHQ20 pH and Dissolved Oxygen Meter User Manual
