Hanna Instruments is a global manufacturer and supplier of electro-analytical instrumentation, specializing in the design, production, and distribution of equipment for measuring water quality and chemical parameters. Established in 1978, the company has built a strong reputation for innovation, accuracy, and user-friendly solutions across a wide range of industries.

The company’s product portfolio includes pH meters, conductivity (EC) meters, total dissolved solids (TDS) meters, dissolved oxygen (DO) meters, oxidation-reduction potential (ORP) meters, ion-selective electrodes (ISE), turbidity meters, photometers and process controllers. These instruments are available in portable, benchtop, and inline configurations, catering to both field and laboratory applications.

Hanna Instruments serves diverse sectors such as oil and gas, water and wastewater treatment, food and beverage, agriculture, aquaculture, and environmental monitoring. Its solutions support critical processes including quality control, regulatory compliance, and operational efficiency.

Product List:

Electrochemical Measurement Instruments

  • pH Meters (portable, benchtop, inline)
  • ORP (Oxidation-Reduction Potential) Meters
  • Ion Selective Meters (ISE)

Conductivity & Related Parameters

  • Conductivity (EC) Meters
  • Total Dissolved Solids (TDS) Meters
  • Salinity Meters
  • Resistivity Meters (application : Ultra pure water)

Dissolved Oxygen Measurement

  • Dissolved Oxygen (DO) Meters
  • Optical DO Meters
  • DO Controllers & Probes

Multiparameter Instruments

  • Portable Multiparameter Meters
  • Benchtop Multiparameter Systems
  • Water Quality Monitoring Systems

Photometers & Colorimeters

  • Portable Photometers
  • Benchtop Photometers
  • COD (Chemical Oxygen Demand) Test Systems
  • Chlorine, Ammonia, Phosphate, Iron, etc. Test Kits

Turbidity Measurement

  • Turbidity Meters (portable, benchtop & process controller)
  • Nephelometric Turbidity Units (NTU) instruments
  • Formazin Nephelometric Unit (FNU) instruments

Laboratory Instruments

  • Titrators (Automatic & Karl Fischer)
  • Spectrophotometers
  • Stirring Equipment (magnetic stirrers)

Process & Industrial Monitoring

  • Inline Controllers (pH, EC, DO, ORP, Turbidity)
  • Process Transmitters
  • Industrial Sensors & Probes
  • Dosing Pumps

Temperature Measurement

  • Thermometers (digital & probe-based)
  • Temperature probes

Electrodes & Sensors

  • pH Electrodes
  • ORP Electrodes
  • Conductivity Probes
  • DO Sensors
  • Ion Selective Electrodes (ISE)

Calibration & Maintenance Solutions

  • Buffer Solutions (pH calibration)
  • Cleaning Solutions
  • Storage Solutions
  • Standard Calibration Solutions (EC, DO, etc.)

Test Kits & Reagents

  • Chemical Test Kits (field kits)
  • Reagents for photometers and titration
  • Quick test kits (color comparison)