500g Calibration Weight with Free 5 Gram Test Weight

500g Chrome Calibration Weight with 5g (or 10g) Test Weight This calibration weight set includes one 500g weight and one 10g test weight. These weights are of high quality and free of any defects. This weight set may be used for calibrating scales with 500g or 1000g capacity. Check your scale's manual before ordering. Use the 5g (or 10g) weight to test your scale after calibration. Calibration only guarantees correct reading at the calibration point. Testing your scale with a different weight after calibration is important. These weights have tolerance equivalent to OIML M1 (+/- 25mg). Items Included One 500g calibration weight One 5g (or 10g) standard weight