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Used, in good condition
High-performance flowmeter for liquids, gases, and steam.
The Brooks MT3809 Flowmeter is engineered for precise measurement of clean liquids, gas, and steam applications. It offers a flow range of up to 40 liters per hour for water and 1.3 cubic meters per hour for air. Rated for demanding conditions, it withstands pressures of up to 156 bar and temperatures reaching 234 bar at 21°C, making it suitable for rigorous industrial environments.
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 22 October 2026
The middle half of the 44 with a price runs from €295 to €2,206.