Troemner

ASTM Class 2 5000 Gram Calibration Weight Accuracy: +/- 25 mg "In A Nutshell" MaterialStainless Steel ClassASTM 2 Tolerance+/- 25 mg (0.8 g) Product Details This ASTM Class 2 5000 gram calibration weight has an accuracy of +/- 25 milligrams (0.025 grams). It is cylindrical with a recessed grip. Use this calibration weight alone, or combine it with more weights to accurately calibrate your digital weighing scale. ...