Development of a high-accuracy 500 kg mass comparator for improved weight calibration capability

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• 作者：Jianxin Sun ; ^{j.sun@aist.go.jp} ; Masaaki Ueki ; Kazunaga Ueda
• 关键词：Large weight ; Mass comparator ; Knife-edge
• 刊名：Measurement
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：95
• 期：Complete
• 页码：418-423
• 全文大小：1087 K
• 卷排序：95

文摘

A high-accuracy 500 kg mass comparator with 0.01 g readability has been developed. It adopted an electronic balance and a two-stage lever system with knife-edges. It reduced calibration uncertainties of large weights by 34–45%.