Description
InLab Solids is a pH electrode with a spear-shaped tip that eases insertion into fruits, cheese, meat and other solid or semi-solid samples. Its robust glass shaft measures 6 mm in diameter and 25 mm in length and carries an S7 screw head for straightforward connection to compatible meters. An open junction is combined with the ARGENTHAL™ reference system and XEROLYT® Plus polymer electrolyte to support stable contact in demanding matrices. The electrode operates over a pH range of 0 to 11 and a temperature range of 0 to 80 °C, covering typical conditions encountered in food and solid-sample work. Offered as a single piece from manufacturer Mettler-Toledo OnLine, the compact design prioritises mechanical durability for direct piercing measurements without extensive sample preparation. Net weight is 0,059 kg. The polymer electrolyte and open junction help maintain reliable readings where conventional ceramic junctions may clog. This sensor suits laboratory quality control, research and routine analysis of solid foodstuffs and similar materials that require a pointed, rugged sensing tip.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
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Questions about pH electrode InLab Solids
What is this article?
pH electrode InLab Solids is the article on this page. Luminix Health distributes Mettler-Toledo OnLine for laboratory use. It sits in pH electrodes & sensors, inside pH & electrochemistry, in Lab instruments.
A pH electrode is a glass membrane and a reference. It is a consumable: the glass ages, the junction clogs, and the reading drifts. A refillable electrode and a gel electrode differ in how they are maintained. The connector has to match the meter. The electrode, not the meter, is usually what is wrong.
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 pH electrodes & sensors. The catalogue is Lab instruments.
Shelves beside this one are pH meters, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
What should I check before I order?
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.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

