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HQ440D Benchtop pH, Conductivity, Dissolved Oxygen, ORP, and ISE Multi-Parameter Meter, 2 Channels

HQ440D Benchtop pH, Conductivity, Dissolved Oxygen, ORP, and ISE Multi-Parameter Meter, 2 Channels
Product #: HQ440D
Brand: HACH
Unit Price Contact Hach
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Application Notes Type Language Size Date Edition
Brine Analysis Package
LIT2193 		  English US 205 KB 2014-10
Calibration of the High Purity 8362sc pH Electrode
DOC040.53.10101 		  English US 199 KB 2017-11 Nov17
Introduction to Ion-Selective Measurement
LIT2071 		  English US 1 MB 2009-10 Ed1
Introduction to Oxidation Reduction Potential Measurement
LIT2072 		  English US 1 MB 2009-10 Ed1
Luminescent Technology-Faster, More Accurate Analysis
  English US 812 KB 2008-07 Ed1
Measuring Scale Forming Potential in Cooling Water
DOC042.53.20252 		  English US 531 KB 2016-10 Oct16
Oxidation Reduction Potential: Understanding a Challenging Measurement
  English US 1005 KB 2009-10 Ed1
pH Measurement in Low-Ionic Strength (Pure) Samples
LIT2073 		  English US 1016 KB 2009-10 Ed1
pH Measurement in Tris Buffers with IntelliCAL™ pH Ultra Probes
LIT2106 		  English US 286 KB 2013-02 Ed1
pH Measurement in TRIS Buffers with IntelliCAL™ pH Ultra Probes
LIT2074 		  English US 885 KB 2009-10 Ed1
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
Technical note pH measurement system
DOC042.52.20152 		  English UK 183 KB 2013-11
Technical Note pH Trace Analysis
DOC042.52.20150 		  English UK 95 KB 2013-11
Brochures Type Language Size Date Edition
Care Advantage Brochure : Complete service solution for all your instruments
DOC030.53.10264 		  English US 5 MB Sep24
Care Advantage Flyer : Complete service solution for all your instruments
DOC060.53.10266 		  English US 431 KB 2024-11 Oct24
Complete Water Analysis Solutions for Power and Steam Generation
DOC030.52.10024 		  English UK 964 KB 2024-04 Jan24
Complete Water Analysis Solutions for Power and Steam Generation
DOC030.53.10024 		  English US 3 MB 2024-01 Jan24
Complete Water and Product Quality Analysis Beverage Industry
DOC030.53.10021 		  English US 1 MB 2024-01 Jan24
Hach Laboratory Quick Guide for Food Applications
DOC062.53.20231 		  English US 640 KB 2016-09 Apr16
Introduction to Hach Services
DOC060.53.10226 		  English US 587 KB 2021-10 Jun21
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
Guides Type Language Size Date Edition
HQD Digital Meters and Intellical™ Probes Data Sheet
  English US 809 KB 2017-11 Rev9
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
Manuals Type Language Size Date Edition
User Manual: HQd Benchtop Meter
DOC022.97.80116 		  Japanese, Chinese, English US, French, Korean, Portuguese, Spanish, Thai 2 MB 2017-09 Ed4
User Manual: HQd Benchtop Meter
DOC022.53.80116 		  English US 1 MB 2020-10 Ed5
Methods/Procedures Type Language Size Date Edition
Conductivity, Direct Measurement Method 8160, Conductivity Meter
DOC316.53.01199 		  English US 136 KB 2021-02 Ed10
Dissolved Oxygen, Direct Measurement, Method 10360
DOC316.53.01243 		  English US 180 KB 2021-02 Ed9
Electrochemistry Theory and Practice
DOC182.53.90629 		  English US 3 MB 2018-12 Ed3
Fluoride in Acid Solutions, Direct Measurement ISE Electrode Method 8323
DOC316.53.01236 		  English US 293 KB 2021-02 Ed10
Fluoride in Drinking Water, Direct Measurement ISE, Powder Pillow or TISAB Solution, Method 8323
DOC316.53.01237 		  English US 236 KB 2021-02 Ed11
Nitrogen, Ammonia-Direct Measurement ISE Electrode, Method 10001 DOC316.53.01235
DOC316.53.01235 		  English US 231 KB 2021-02 Ed10
Oxidation Reduction Potential (ORP), Direct Measurement, ORP Electrode, Method 10228
DOC316.53.01244 		  English US 204 KB 2021-02 Ed9
Oxygen Demand, Biochemical, Dilution Method 10360, LBOD Measurement
DOC316.53.01242 		  English US 420 KB 2021-02 Ed9
Procedures Manual: Steam-Assisted Gravity Drainage Water Analysis Handbook
DOC022.53.80486 		  English US 2 MB 2021-04 Ed3
Sodium, Direct Measurement ISE Electrode, Method 8322
DOC316.53.01240 		  English US 220 KB 2021-02 Ed10
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