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Refillable glass pH electrode measuring 0-14 pH, operates 0-80°C, with ceramic junction and 3 mol/L KCl electrolyte.
The Mettler Toledo LE409 is a high-quality, refillable glass pH electrode designed for precise and rapid pH measurements across a broad spectrum of aqueous samples, including acids and bases. Its robust construction and reliable performance make it an essential tool for laboratories requiring accurate pH analysis.
First introduced prior to 2025, the LE409 continues to be a reliable and cost-effective solution for laboratories seeking accurate pH measurement capabilities.
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We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 8 November 2026