American Weigh Scales 1KGWGT Calibration Weight Scale, 1000gm Capacity
The 1KGWGT is a 1000 gram calibration weight for testing and calibrating scales. These weights are calibrated to within ±0.16g accuracy (OIML Class M2). Check your scale's manual before purchasing to make sure you buy the correct weight for your scale. Most scale's require a specific calibration weight to calibrate.