Current electrode distance dots embroidery is priced approximately 4 times the length of the longest of the thayae ngamum area of the ground to be measured.
Current electrode pin point E, a distance of approximately four times the length of the diagonal terms longest. The area of the grounding system to be measured.
Embroidery Current electrode away points E the 4 imaginable. B it is the length of the longest เส้นทะแยงมุม Of the areas of the grounding system to measure.