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Vacuum controller V-850 with precise pressure control 1400–0 hPa for rotary evaporators, suitable for biotech and molecular diagnostics.
The BUCHI V-850 Vacuum Controller is a precision vacuum regulation device designed for synchronization with BUCHI rotary evaporators (models R-500, 205, 210, and 215). It supports automated initiation and cessation of rotary flask rotation and automatic lifting of the jack during distillation start and stop phases, enhancing workflow in bioprocessing and molecular diagnostics. Key features include:
This controller is critical for molecular biology researchers and biotechnologists requiring precise vacuum regulation for live-cell imaging preparation, gene editing workflows, and other biomanufacturing applications. Note that this unit is a used device sold "as is," and original performance may vary. Confirm compatibility with rotary evaporators prior to purchase.
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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 4 November 2026