近来笔者在进行电子汽车衡的周期检定时发现 ,多家企业的承重台装置下方用砖块顶起一处或多处 ,致使称重时量值产生负差 ,严重的每称１５吨负差可达５００余公斤。另外 ,有的还利用电子遥控装置 ,随意改变计量显示器上的称重数据 ,达到诈骗目的。分析原因 ,一是企业的计量工作 Recently I checked the cycle of electronic truck scale found that a number of enterprises below the load-bearing device with a brick jacking up at one or more, resulting in a negative value when weighing weight, each weighing 15 tons of negative negative Up to 500 kg. In addition, some also use electronic remote control devices, feel free to change the weighing data on the display to achieve the purpose of fraud. Analysis of the reasons, first, corporate measurement work