Price on request
In stock
Can't find what you're looking for?
Precision balance with up to 510 g capacity, 0.001 g readability, automatic calibration for molecular diagnostics.
The Mettler Toledo PB Series Precision Balances (PB303-S and PB503-S) are high-accuracy electronic balances designed for laboratory environments requiring precise mass measurements essential in molecular diagnostics, bioprocessing, and biotechnology research. These balances feature:
The PB Series balances support traditional weighing, taring, piece counting, percent weighing, and dynamic weighing for unstable samples, making them widely adopted in synthetic biology research and essential for bioprocessing quality control. Their precision and reliability make them critical instruments in laboratory workflows requiring exact mass measurements across various life sciences and biomedical applications.
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 4 September 2026
The middle half of the 614 with a price runs from €171 to €2,915.