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Beckman Model 342420 metal tube sealer with on/off switch for secure, consistent laboratory tube sealing.
The Beckman 342420 Tube Sealer is a robust laboratory instrument engineered for efficient sealing of laboratory tubes. Constructed with durable metal housing, this benchtop tube sealer provides consistent and secure sealing essential for molecular diagnostics and bioprocessing workflows. Features include:
This tube sealer is a practical choice for research professionals focused on biotechnology, cell imaging sample preparation, and fluorescence analysis, facilitating secure sample containment during experimental and processing stages.
Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.
We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.
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 3 November 2026
The middle half of the 487 with a price runs from €35 to €582.
