Adam Equipment ASTM 3 - 500g Weight

Digital scales come factory calibrated, but there's a chance they can fall out of calibration during shipping or after use. Use this ASTM Class 3 500g calibration weight to test and calibrate your digital scale, so ya know it's nice and accurate. Click here for TREE CCT 500 POCKET SCALE, 500 g Capacity, 0.1 g Readability