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Ultra-low temperature deep freezer Haier DW-40L348 designed for reliable biomedical and molecular biology sample storage.
The Haier DW-40L348 is a high-performance laboratory deep freezer engineered for ultra-low temperature preservation of biological samples, making it critical in fields such as molecular diagnostics, bioprocessing, and synthetic biology research. Featuring precise temperature control down to -40°C, this ultra-low temperature freezer ensures stable storage conditions essential for the integrity of nucleic acids, proteins, and cell cultures.
Key features include:
Widely utilized in molecular biology, clinical diagnostics, and biotechnology labs, the Haier DW-40L348 supports critical applications such as live-cell imaging sample preparation and biopharmaceutical production pipelines requiring stringent cold chain management. This deep freezer is an indispensable tool for researchers and laboratory professionals demanding consistency and durability in ultra-low temperature sample storage.
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.
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 4 September 2026
The middle half of the 464 with a price runs from €67 to €7,598.
