€561excl. VAT
In stock
Can't find what you're looking for?
Turnkey dissolved oxygen sensor with expandable silicone bladder, autoclavable, FDA-approved materials, for bioprocess and molecular diagnostics.
The Broadley-James D540-B320-PT-D9 Oxyprobe II is a turnkey dissolved oxygen sensor designed for precision oxygen measurement in rigorous laboratory and bioprocess environments. It features an innovative 25 mm membrane cartridge with an expandable inner Silicone bladder, maintaining optimal electrolyte levels while preventing damage during autoclaving and steam-in-place (SIP) sterilization procedures.
This oxygen sensor is widely adopted in molecular biology, bioprocessing, and clinical diagnostics fields where accurate dissolved oxygen measurement is critical for optimizing cell culture growth, metabolic profiling, and biomanufacturing process control. The autoclavable and steam sterilizable construction complies with stringent laboratory hygiene and sterility requirements.
Keywords incorporated: turnkey dissolved oxygen sensor, bioprocess sensor, autoclavable oxygen probe, FDA-approved sensor materials, molecular diagnostics oxygen monitoring, biomanufacturing oxygen control, rapid membrane replacement sensor, synthetic biology oxygen measurement.
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 19 October 2026
€561 sits in the middle range process analysers here. The middle half of the 131 with a price runs from €134 to €1,991.