Price on request
In stock
Can't find what you're looking for?
Used, in good condition
Efficient electrophoresis power supply for precise output control.
The Hoefer PS-300B Electrophoresis Power Supply is designed for precise control over electrophoresis applications. It provides a wide input voltage range from 220 to 260 V and an output voltage range of 10 to 500 V, with a current range from 10 to 1000 mA. This model offers a maximum output wattage of 200 W, ensuring reliable and efficient power management for various laboratory 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 22 October 2026
The middle half of the 346 with a price runs from €130 to €774.
