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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

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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

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

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

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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

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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

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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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