From€85excl. VAT
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Energy-efficient scale with 1,000-hour battery life and stackable design.
The Ohaus Compass CX621 portable scale is designed for exceptional energy efficiency, offering a remarkable battery life of up to 1,000 continuous hours for uninterrupted operation. Its slim, stackable, and lightweight design integrates seamlessly into laboratory, industrial, educational, and even home environments. The scale features a simplified two-button operation and a large backlit LCD display, ensuring ease of use and clear viewing of weighing results. Highlights include a low power consumption design for extended operation, enhanced functionality with a large backlit LCD display, and a convenient compact design for easy storage. The scale can operate on three AA batteries (included) or via an AC adapter (not included). It also includes a stability indicator, mechanical and software overload/underload protection, a low battery indicator, and automatic shutdown features, housed in durable ABS housing with a stainless steel tray.
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 30 October 2026
€85 sits below most weighing platforms here. The middle half of the 243 with a price runs from €870 to €5,849.