VWR® Calibration Weights are crafted from high grade stainless steel and feature a plastic storage case.

• Option to be supplied with a Statement of Accuracy or an ISO 17025:2017 Certificate of Calibration
• Cylindrical with knob
• OIML Class E2, F1, or F2 options available
• High polish finish
• Low magnetic permeability

The ISO 17025:2017 Certificate of Calibration provides full traceability of the calibration weight. This certificate provides the date of manufacture, serial number, nominal mass, conventional mass, and uncertainty of measurement.

The Statement of Accuracy provides the date of manufacture, serial number, nominal value of the weight, and accuracy class. Note: the Statement of Accuracy does not provide traceability.

Calibration weights of class E2 and F1 are of solid construction. Calibration weights of Class F2 feature an adjustment cavity.