The product description
Product name: ground resistance tester product model: LX2678
The product description
Lenx test lx-2678 series ground resistance tester is used to measure the ground resistance inside the electrical equipment. It reflects the resistance between the exposed conductive parts of the electrical equipment and the total ground terminal of the electrical equipment.
Product features
■ test current, test resistance and test time are displayed at the same time
■ test time can be set arbitrarily
■ the test alarm value can be set continuously and arbitrarily
■ sound and light alarm
In order to eliminate the impact of contact resistance on the test, the ground resistance tester adopts the four-terminal measurement method, that is, the exposed conductive part of the measured electrical appliance and the total ground terminal with the current, and then measure the voltage at both ends, to calculate the resistance value.