Description
Seven2Go polarographic DO meter S4-Meter is a single-channel instrument for polarographic dissolved oxygen measurement in aqueous media. It incorporates ISM® technology and is designed for reliable use in laboratory and field environments. The meter has a net weight of 1,15 kg and a gross weight of 1,15 kg, ensuring easy portability. Packaged as 1 pc, it serves applications in electrochemical analysis, oxygen determination and related water quality testing procedures. From manufacturer Mettler-Toledo OnLine, the S4-Meter model offers dependable single-channel performance for routine DO monitoring tasks. Its compact form factor supports both portable operation and benchtop use without compromising functionality. Suitable for professionals working with pH, conductivity and oxygen parameters, this device facilitates accurate readings when paired with compatible polarographic sensors. The product aligns with categories including electrochemical measuring devices, conductivity meters, pH meters and oxygen meters, providing a focused tool for dissolved oxygen assessment in scientific research, quality control and industrial process settings. This configuration delivers the core meter unit for flexible sensor integration.
This article is part of Dissolved oxygen & multiparameter meters, in pH & electrochemistry.
Key features
- Pack size: 1 pc
- Measurement channels: Single-channel
- Registered trademark: ISM ®
- Country of origin: China
- Technical Information Sheet:
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Questions about Seven2Go DO meter S4
What is this article?
Seven2Go DO meter S4 is the article on this page. Luminix Health distributes Mettler-Toledo OnLine 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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When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.