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HQ440D English US English UK (results 1-18 of 18)

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Application Notes	Type	Language	Size	Date	Edition
Simplified High Range Chloride Measurement in Hydraulic Fracturing Applications Using Hach IntelliCAL™ Chloride ISE Copyright 2011 by PennWell Corporation		English US	433 KB	2012-03
Luminescent Technology-Faster, More Accurate Analysis		English US	812 KB	2008-07	Ed1
pH Measurement in Tris Buffers with IntelliCAL™ pH Ultra Probes LIT2106		English US	286 KB	2013-02	Ed1

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Brochures	Type	Language	Size	Date	Edition
Simplified TKN (s-TKN™): TKN Finally Made Easy LIT2089		English US	688 KB	2012-11	Ed1
Hach Laboratory Quick Guide for Food Applications DOC062.53.20231		English US	640 KB	2016-09	Apr16
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

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Data Sheets	Type	Language	Size	Date	Edition
HQD Benchtop E-Chem Meters		English US	424 KB	2025-07	Apr25

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Guides	Type	Language	Size	Date	Edition
Measuring Chloride in Power Applications DOC040.53.10132		English US	707 KB	2018-02	Jan18
Water Quality Meters & Probes; Electrochemistry Selection Guide		English US	4 MB	2015-04	Rev5
Industry Guide: Where, Why, What and How to Analyse DOC030.53.10056		English US	259 KB	2016-03	Feb16

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Manuals	Type	Language	Size	Date	Edition
Installation Manual : HQd Benchtop Meter HQ440d, HQ430d, HQ411d DOC022.97.80116		English UK, Japanese, Chinese, English US, French, Korean, Portuguese, Spanish, Thai	1 MB	2025-04	Ed6
User Manual: HQd Benchtop Meter HQ440d, HQ430d, HQ411d DOC022.53.80116		English UK, English US	1 MB	2025-04	Ed6
Installation Manual : HQd Benchtop Meter HQ440d, HQ430d, HQ411d DOC022.98.80116		Bulgarian, Croatian, Czech, Danish, Dutch, Greek, Hungarian, Slovenian, Turkish, English UK, French, German, Italian, Polish, Portuguese, Romanian, Russian, Swedish	1 MB	2025-04	Ed6

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Methods/Procedures	Type	Language	Size	Date	Edition
Sodium, Direct Measurement ISE Electrode, Method 8322 DOC316.53.01240		English US	220 KB	2021-02	Ed10
Oxidation Reduction Potential (ORP), Direct Measurement, ORP Electrode, Method 10228 DOC316.53.01244		English US	204 KB	2021-02	Ed9
Alkalinity for Water, Wastewater and Seawater		English US	111 KB	2011-04	Ed6

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Software/Firmware	Type	Language	Size	Date	Edition
HQd Series Meter Data Transfer Utility V1.0 Download for Instructions		English UK, English US	738 KB	2017-08	V1.0
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

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