From€300excl. VAT
In stock
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Accurate Hanna Instruments HI9142 dissolved oxygen meter for water quality and bioprocess monitoring.
The Hanna Instruments HI9142 is a precision portable dissolved oxygen meter designed for accurate measurement of oxygen concentration in aquatic environments and bioprocessing systems. Equipped with an advanced electrochemical sensor, this instrument provides reliable readings essential for water quality analysis, environmental monitoring, and biotechnology applications such as molecular diagnostics and biomanufacturing workflows. The HI9142 meter features:
Widely adopted in biotechnology and environmental research, the HI9142 supports workflows requiring precise oxygen quantification, making it an essential tool in molecular cloning workflows and biopharmaceutical production pipelines.
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 31 October 2026
€300 sits below most environmental chambers here. The middle half of the 241 with a price runs from €348 to €6,193.
2 other listings of this model are available.
