The probes only penetrate the ground by some inches, nevertheless the electrical signal by itself can penetrate lots of meters. To evaluate the soil resistivity commence the Fluke 1625 and browse the resistance worth in ohms. In such a case presume the resistance looking at is one hundred ohms. So, https://industrystandards44365.blognody.com/31057228/5-essential-elements-for-soil-resistivity-testing-services-bangladesh