![Step & Touch & Earth Impedance](https://d27wgn5g4t3wja.cloudfront.net/img/2061b726-3270-4d0f-8151-4b8a8025259c/351763.png)
Step & Touch & Earth Impedance
The kit applyed with STS 5000, STS 4000 or eKAM, allows to perform the following types of test: soil resistivity, ground grid resistance, step and touch tests and overhead lines zero sequence and mutual coupling coefficients