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High-precision 20mg calibration weight, E2 class, stainless steel.
The Sartorius 20mg E2 Calibration Weight is crafted from high-quality stainless steel designed for precision laboratory applications. It is classified under class E2 with a maximum permissible error of ±0.016mg, ensuring exceptional accuracy in measurement. Each weight is meticulously verified using a precision balance with a sensitivity of 0.0001g (0.1mg). This calibration weight comes securely housed in its protective plastic box for safe storage and handling. Note: This weight is uncalibrated, ready for professional calibration as required.
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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
