Product - Nitrate HQd Meters and IntelliCAL™ Probes

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Nitrate Meters & Probes  

HQd Configurator

HQd Configurator

Hach now has the option of creating your own HQd system to suit your specific testing needs. Choose from options including benchtop or portable, power supply, testing parameter and more!
Build your own HQd System

HQd Meters for Nitrate  

HQ440d Benchtop Dual Input, Multi-Parameter Meter - pH, Conductivity, Optical Dissolved Oxygen, ORP, and ISE

Laboratory

  • HQ440d Benchtop
    • - Dual Input
    • - Multi-Parameter - pH, Conductivity, Dissolved Oxygen, ORP, and ISE
  • HQ430d Benchtop
    • - Single Input
    • - Multi-Parameter - pH, Conductivity, Dissolved Oxygen, ORP, and ISE
HQ40d Portable pH, Conductivity, Optical Dissolved Oxygen (DO), ORP, and ISE Multi-Parameter Meter

Portable

  • HQ40d Portable
    • - Dual Input
    • - Multi-Parameter - pH, Conductivity, Dissolved Oxygen, ORP, and ISE
  • HQ30d Portable
    • - Single Input
    • - Multi-Parameter - pH, Conductivity, Dissolved Oxygen, ORP, and ISE

IntelliCAL Nitrate Probes  

Hach's IntelliCAL nitrate probe features an exclusive 3-in-1 ISE design and large annular ring reference junction to provide fast response and stable measurements in a regulatory approved gas-sensing design.

IntelliCAL™ ISENO3181 Nitrate Ion Selective Electrode (ISE), 1 meter cable

Nitrate ISE Probes

HQd Starter Kits for Nitrate  

HQ440d Benchtop Meter Package with ISENO3181 Nitrate ISE Electrode

Laboratory