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Efficient, reliable mixing for versatile lab applications.
This is the Heidolph Reax Top Vortex Mixer, designed for reliable and efficient mixing in laboratory settings. It is in full working condition and ready for immediate use. The Reax Top model excels in delivering fast and reliable results, making it ideal for handling various sample types, including high-viscosity media and solids, ensuring smooth and even dispersion. This mixer offers innovative mixing capabilities, perfect for researchers and technicians requiring consistent and thorough sample mixing in test tubes, Eppendorf tubes, and similar containers. Key features include a robust 5 mm vibration orbit for optimal mixing performance, a continuous mode for uninterrupted mixing, and an automatic mode activated by vessel pressure for hands-free operation. It achieves fast mixing with a vibration frequency of up to 2,500 rpm, suitable for diverse mixing requirements. The simple analog dial allows easy adjustment of mixing intensity. Comes with a plate for 20-mm diameter test tubes and an optional tray for flasks up to 50-mm diameter. Specifications include a 5 mm vibration orbit, speeds up to 2,500 rpm, continuous and automatic modes, and analog dial speed control.
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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.
Yes. Every verified supplier states which service partners cover the instrument, and we list that 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 19 October 2026
The middle half of the 229 with a price runs from €111 to €952.
6 other listings of this model are available.