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Efficient laboratory shaker with variable speed and dual operating modes.
The Vortex Top-Mix 94323 by Bioblock Scientific, otherwise known as the Heidolph REAX 2000, is a highly reliable laboratory shaker designed for precise mixing applications. It operates at 220 V and 50 Hz, with a power capacity of 42 W. This versatile machine offers a speed range between 200 and 2400 revolutions per minute. Featuring an agitator with a diameter of 2 cm and overall dimensions of 14.5 x 12 x 13 cm, it supports both continuous and touch modes, making it suitable for various laboratory settings.
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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.
4 other listings of this model are available.
