每十年的首选电阻值为1.0、2.2和4.7；选择公差10%，5%；额定损耗-主轴和面板密封类型0.5至3.0 W（线性定律）-容器、主轴和面板密封0.5 W和2.5 W（线性定律）（对数定律的额定损耗减半）；电阻的温度特性？0.75%。主轴范围和安装细节见附录。购买本文件时可获得的所有当前修订均包含在购买本文件中。

Preferred resistance values 1.0, 2.2 and 4.7 in each decade; selection tolerances ¿10%, ¿5%; rated dissipation - spindle and panel sealed types 0.5 to 3.0 W (linear law) - container, spindle and panel sealed 0.5 W and 2.5 W (linear law) (rated dissipation halved for logarithmic laws); temperature characteristic of resistance ¿0.75%. Range of spindle and mounting details in appendices.All current amendments available at time of purchase are included with the purchase of this document.