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HQD Laboratory Meters English US English UK (results 1-14 of 14)

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Application Notes Type Language Size Date Edition
Data Sheet: HQd pH Electrode Cleaning and Maintenance Guide
  English US 532 KB 2014-02 Rev1
Oxidation Reduction Potential: Understanding a Challenging Measurement. Sand Creek Water Reuse Facility tests HQd digital meter and IntelliCAL™ ORP probe
LIT2075
  English US, English UK 1 MB 2009-11 Ed1
Technical Note pH Trace Analysis
DOC042.52.20150
  English UK 95 KB 2013-11

Brochures Type Language Size Date Edition
The best solution for accurate results in all applications - HQD meters and high performance pH electrodes
DOC032.53.20163
  English US 414 KB 2021-07 May21
Introduction to Hach Services
DOC060.53.10226
  English US 587 KB 2021-10 Jun21

Data Sheets Type Language Size Date Edition
HQD Benchtop E-Chem Meters
  English US 424 KB 2025-02 Rev9

Guides Type Language Size Date Edition
Water Quality Meters & Probes; Electrochemistry Selection Guide
  English US 4 MB 2015-04 Rev5

Manuals Type Language Size Date Edition
Basic User Manual: HQd Benchtop Meter
DOC332.97.80116
  Korean, Portuguese, Spanish, Thai, English UK, Chinese, English US, French, Japanese 1 MB 2025-04 Ed5
User Manual, HQd, PHC301 Probe
DOC022.53.80032
  English UK, English US 690 KB 2021-08 Ed3
User Manual, HQd, PHC281 Probe
DOC022.53.80024
  English UK, English US 371 KB 2021-08 Ed3

Methods/Procedures Type Language Size Date Edition
Dissolved Oxygen, Direct Measurement, Method 10360
DOC316.53.01243
  English US 180 KB 2021-02 Ed9
Oxygen Demand, Biochemical, Dilution Method 10360, LBOD Measurement
DOC316.53.01242
  English US 420 KB 2021-02 Ed9

Software/Firmware Type Language Size Date Edition
HQD Series Meter Software Update
Do NOT update from firmware versions prior to V2.5.0.744. - Failure to comply will void any warranty. Please contact Hach Technical Support if you need help for prior versions or have any question.
  English UK, English US, French, German, Italian, Spanish 1 MB 2023-11 V3.00.75.6
HQd Series Meter Data Transfer Utility V1.0
Download for Instructions
  English UK, English US 738 KB 2017-08 V1.0

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