Description
TetraCon® 325-3 is a 4-electrode conductivity measuring cell with an integrated temperature sensor, 3 m cable and waterproof plug. The cell constant is K = 0,475 cm⁻¹, enabling precise conductivity determination across a wide range of aqueous samples in laboratory and process environments. The four-electrode design minimises polarisation effects and supports stable readings, while the built-in temperature sensor allows simultaneous temperature compensation. Equipped with a 3 m cable terminated by a waterproof connector, the cell is suited to immersion or flow applications requiring reliable sealing. This measuring cell from manufacturer WTW - a Xylem brand is supplied as a single unit with a net weight of 0,315 kg and gross weight of 0,35 kg. Packaging dimensions are 0,135 m depth, 0,235 m width and 0,065 m height. The TetraCon® 325-3 integrates seamlessly into conductivity measurement systems that accept the corresponding waterproof plug interface, delivering consistent performance for quality control, research and routine analytical work.
This article is part of Conductivity meters & cells, in pH & electrochemistry. See also pH meters.
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Questions about TetraCon® 325-3, 4-electrode conductivity cell with built-in temperature sensor,
What is this article?
TetraCon® 325-3, 4-electrode conductivity cell with built-in temperature sensor, is the article on this page. Luminix Health distributes WTW - a Xylem brand for laboratory use. It sits in Conductivity meters & cells, inside pH & electrochemistry, in Lab instruments.
A conductivity meter and its cell measure how well a solution carries current. The cell constant is the geometry that converts conductance to conductivity, and it is calibrated with a standard. Temperature compensation matters because conductivity rises with temperature.
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 Conductivity meters & cells. The catalogue is Lab instruments.
Shelves beside this one are pH electrodes & sensors, pH meters, Dissolved oxygen & multiparameter meters, 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.

