天平的计量性能与正确性天平的计量性能是评定天平是否达到精度等级的计量指标。经检定计量性能符合规定允差的天平，可发给检定合格证书。当天平的计量性能超出规定允差时，应进行调修。经调修无法修复的天平，可作为较低精度的称量使用或予以报废。天平的计量性能包括如... The measurement performance and accuracy of the balance The measurement performance of the balance is a measure of whether the balance reaches the accuracy level. After the test measurement performance in line with the provisions of tolerance balance can be issued to test certificate. When the balance of measurement performance exceeds the allowable tolerance, should be repaired. Scales that can not be repaired by the repairer can be weighed or scrapped with lower accuracy. Balance measurement performance includes ...