Description
EGS173 is a pH combination electrode built with a glass shaft, gel electrolyte, KCl ring and annular gap diaphragm for laboratory pH measurement. As a single-rod measuring chain, it integrates the measuring and reference functions in one body, simplifying setup in beakers, vessels and standard lab holders. The gel electrolyte supports convenient operation with reduced maintenance relative to refillable liquid systems, while the KCl ring contributes to the reference electrolyte arrangement. An annular gap diaphragm provides the junction between the reference system and the sample, a geometry often chosen for reliable contact in varied aqueous media. Supplied as one piece with a gross weight of 0,10 kg, this electrode from manufacturer Meinsberg - a Xylem brand is intended for routine and specialised pH work in analytical laboratories. The glass shaft construction is suited to chemical laboratory environments, and the combination design streamlines calibration and measurement sequences. Select EGS173 when a gel-filled glass-shaft pH combination electrode with KCl ring and annular gap diaphragm matches your method and fixture requirements.
This article is part of Stirring shafts, propellers & impellers, in Stirring, shaking & mixing.
Key features
- Pack size: 1 pc
- Product type: pH combination electrode
- Shaft material: Glass
- Electrolyte: Gel
- Reference feature: KCl ring
- Diaphragm: Annular gap
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Questions about EGS173
What is this article?
EGS173 is the article on this page. Luminix Health distributes Meinsberg - a Xylem brand for laboratory use. It sits in Stirring shafts, propellers & impellers, inside Stirring, shaking & mixing, in Lab instruments.
A shaft, a propeller or an impeller is the wetted end of an overhead stirrer. The diameter and the pitch decide whether the liquid turns over. The material, stainless steel or PTFE, decides what the liquid may be. The chuck size has to match the stirrer.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Stirring shafts, propellers & impellers. The catalogue is Lab instruments.
Shelves beside this one are Magnetic stirring bars, Magnetic stirrers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
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.
How does ordering and shipping work?
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.

