-
Products
- Lab Instruments
-
Lab Meters and Probes
Calibration Standards Other Meters and ProbesOther Reagents
- Chemistries, Reagents, and Standards
-
Online Analyzers
Streaming Current TOC Turbidity Analysers EZ Series Analysers
- Iron
- Aluminium
- Manganese
- Phosphate
- Chloride
- Cyanide
- Fluoride
- Sulphate
- Sulphide
- Arsenic
- Chromium
- Copper
- Nickel
- Zinc
- Ammonium
- Total Nitrogen
- Total Phosphorus
- Phenol
- Volatile Fatty Acids
- Alkalinity
- ATP
- Hardness
- Toxicity
- Sample Preconditioning
- Boron
- Colour
- Nitrate
- Nitrite
- Silica
- Hydrogen Peroxide
- EZ Series Reagents
-
Online Sensors and Controllers
pH & ORP Sensors
- 12mm pH/ORP
- 8362 sc High Purity
- Clean & Cal pH Mount
- Combination pH/ORP
- Differential pH
- Digital Differential ORP
- Digital Differential pH
- LCP ORP
- LCP pH
- Automated Lab Systems
- Samplers
- Multiparameter Online Panels
- Claros Water Intelligence System
- Test Kits & Strips
-
Lab Equipment and Supply
Apparatus
- Brushes
- Clamps, Rings & Stands
- Crucibles
- Crucibles & Casseroles
- Dispensers & Droppers
- Grab Samplers
- Oil and Grease
- Other Apparatus
- Pipet Aids
- Pipettes
- Racks
- Stir Bars
- Tubing
- Weighing Accessories
General Lab Consumables Glassware/PlasticwareInstruments- Balances
- Floc Testers/Jar Testers
- Hot Plates & Stirrers
- Microscopes
- Moisture Analysers
- Other Instruments
- Ovens & Incubators
- Thermometers
- Timers
- Vacuum Pump
- Water Purification Systems
-
Microbiology
Accessories and Chemicals Dehydrated MediaInstruments KitsLabware
- Accessories
- Funnels, Pumps & Manifolds
- Microbiology Filters
- Petri Dishes & Accessories
- Sampling Bags
- Vials, Tubes, Bottles & Racks
- Industrial UV
- Parameters
- Applications
- Industries
- Service & Support
- Brands
Login
HQ440d Benchtop Dual Input, Multi-Parameter Meter - pH, Conductivity, Optical Dissolved Oxygen, ORP, and ISE
Product #:
HQ440D
Unit Price
Contact Hach
Required Accessories | View all
Intellical LDO101 Laboratory Luminescent/Optical Dissolved Oxygen (DO) Sensor, 1 m Cable
Product #: LDO10101
Unit Price Contact Hach
Intellical PHC705 Laboratory General Purpose RedRod Refillable Glass pH Electrode, 1 m Cable
Product #: PHC70501
Unit Price Contact Hach
Intellical MTC101 Laboratory Low Maintenance Gel Filled ORP/RedOx Electrode, 1 m Cable
Product #: MTC10101
Unit Price Contact Hach
Intellical CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable
Product #: CDC40101
Unit Price Contact Hach
Intellical PHC805 Laboratory General Purpose Refillable Glass pH Electrode, 1 m Cable
Product #: PHC80501
Unit Price Contact Hach
Intellical PHC729 Laboratory Surface Measurements RedRod Refillable Glass pH Electrode, 1 m Cable
Product #: PHC72901
Unit Price Contact Hach
Intellical ISENH3181 Ammonia (NH₃) Ion Selective Electrode (ISE), 3 m cable
Product #: ISENH318103
Unit Price Contact Hach
Intellical PHC735 Laboratory Dirty Media RedRod Refillable Glass pH Electrode, 1 m Cable
Product #: PHC73501
Unit Price Contact Hach
Intellical ISENA381 Sodium (Na⁺) Ion Selective Electrode (ISE), 3 m cable
Product #: ISENA38103
Unit Price Contact Hach
Intellical PHC201 Laboratory General Purposes Gel Filled pH Electrode, 1 m Cable
Product #: PHC20101
Unit Price Contact Hach
Intellical ISEF121 Fluoride (F⁻) Ion Selective Electrode (ISE), 3 m cable
Product #: ISEF12103
Unit Price Contact Hach
Intellical MTC301 Laboratory General Purpose Refillable ORP/RedOx Electrode, 1 m Cable
Product #: MTC30101
Unit Price Contact Hach