福寿克EI-1625 Selective/Stakeless Clamp Set，The Selective/Stakeless clamp set is used along with the Fluke 1625 to perform Selective and Stakeless testing. 选定性/ Stakeless钳一整套是用于与福寿克司1625年实行的选定性和Stakeless试验。 Selective testing means using one clamp along with earth ground stakes to provide earth ground loop resistance values for one earth ground electrode. 运行选定性的验测手法之首钳带上室内地坪股票价格带来了室内地坪二次控制回路的电阻功率器指标值室内地坪探针。 Stakeless testing uses both clamps provided to perform earth ground loop resistance measurement without stakes. 而且运行Stakeless试验夹具设计带来了以程序执行室内地坪二次控制回路电阻功率器測量无利害的联系。 Both tests have the advantage of providing measurements with no disconnection from the grounding system! 这二项试验的的优势源于带来了了測量 ， 没不适应的接地线体系！ Safer and quicker. 健康安全和热键。 Already included in the Fluke 1625 Kit. 已归为福寿克1625包。 Both clamps have a 50.8 mm (2-inch) inner diameter. 这两种夹有三十○点八分米（ 2屏幕尺寸）直径。
