Description
HI2641-02 is a dissolved oxygen (DO) benchtop meter with memory function, supplied complete with the HI764080 digital electrode for laboratory oxygen work. The instrument enables fast and accurate measurements when used with compatible digital electrodes for pH, redox, conductivity or dissolved oxygen, supporting flexible multi-parameter use on the laboratory bench. Built-in memory allows convenient storage of measurement data during longer series of determinations, which is valuable in quality control, environmental monitoring and teaching laboratories. The included HI764080 electrode is intended for dissolved oxygen measurements and pairs digitally with the meter for efficient setup. Offered as a single-piece pack from manufacturer Hanna Instruments, this benchtop system suits analytical environments that need reliable DO capability together with data retention. Electrode interchange supports evolving workflows across pH, ORP, conductivity and oxygen parameters. Compact form factor fits standard benches for water analysis and process samples. Select this model when a DO-focused benchtop meter with memory and matching digital probe is required in one package.
This article is part of Dissolved oxygen & multiparameter meters, in pH & electrochemistry.
Key features
- Pack size: 1 pc
- Product type: DO benchtop meter with memory function
- Model: HI2641-02
- Included electrode: HI764080
- Measurement support: pH, redox, conductivity or dissolved oxygen via digital electrodes
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Questions about HI2641-02 ? DO Benchtop Meter with Memory Function incl. HI764080
What is this article?
HI2641-02 ? DO Benchtop Meter with Memory Function incl. HI764080 is the article on this page. Luminix Health distributes Hanna Instruments for laboratory use. It sits in Dissolved oxygen & multiparameter meters, inside pH & electrochemistry, in Lab instruments.
A dissolved-oxygen meter reads oxygen in a liquid, optically or with a Clark cell. A multiparameter meter adds pH, conductivity or both on one instrument. The sensor cap or the membrane is the consumable. A reading in air and a reading in water are different calibrations.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is Dissolved oxygen & multiparameter meters. The catalogue is Lab instruments.
Shelves beside this one are pH electrodes & sensors, pH meters, Conductivity meters & cells, Titrators & electrochemistry systems and pH & electrochemistry accessories.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

