[EASY TO USE] The cylindrical calibration weights are easy to grip and allow for precise and accurate balance calibration.
[17 DIFFERENT CALIBRATION WEIGHTS] The calibration weight set contains a total of 17 calibration weights with 13 different specifications.
[WIDE APPLICATIONS] Calibration weight Suitable for general laboratory, industrial and educational use with an allowable error limit of -0.003 to +0.003g.
[ AND RESISTANCE] Calibration weight Made of No. 45 steel with increased strength and to deformation.
[INCLUDED ACCESSORIES FOR EASY USE AND STORAGE] Calibration weight In addition to the calibration weights, the set also includes tweezers and a plastic storage box.