我们研制成功了一台千分尺测力计,经第五机械工业部第一区域化学计量站鉴定合格。符合千分尺检定规程中的测力要求。具体鉴定结果如下: 一、测量范围:0—100克二、常量分度值:20克三、示值变动性:2分度工作原理:如图所示,利用千分尺活动测量面接触杠杆2上的触头9,当测力大干弹簧 We successfully developed a micrometer dynamometer, the Fifth Machinery Industry Ministry of the first regional chemical measurement station qualified. In line with the micrometer test procedures in the force measurement requirements. Specific identification results are as follows: First, the measuring range: 0-100 grams Second, the constant division value: 20 grams Third, the indicator value changes: 2 Indexing principle of work: As shown, the use of micrometer activity measurement surface contact lever 2 The contact 9, when the force of a large dry spring