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Stainless steel 1kg calibration weight of M1 class with ±50mg error.
The ZWIEBEL 1kg Calibration Weight is crafted from high-quality stainless steel and belongs to the M1 class, ensuring reliable performance in precision weighing applications. It has a maximum permissible error of ±50mg, making it ideal for calibration tasks. This weight has been checked on a precision balance with an accuracy of 0.01g (10mg), as illustrated in the accompanying photo. The calibration weight is housed in a dedicated plastic case for secure storage and protection. Please note, this weight is uncalibrated.
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With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
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Two to six weeks, depending on refurbishment scope and whether calibration is included.
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Last updated 19 October 2026
