NORRISTOWN, PA—Megger has enhanced its DET2/3 earth/ground resistance tester by adding new optional test lead reels that dramatically reduce time and frustration for the operator. This high-per ...

The DET4TC2 and DET4TCR2 include ART (attached rod technique) capability that is already included in Megger's popular DET3TC as well ... the operator to use the instrument like a clamp-on ground ...

This test procedure is otherwise known as the “Fall of Potential” method and is described by ANSI/IEEE “Guide for Measuring Earth Resistivity ... in the form of the clamp-on ground tester. This ...

Null balance Megger earth tester, patent number 963374, catalogue number 63220, instrument number 2038884, by Evershed and Vignoles Ltd, Acton Lane Works, Chiswick, 1950-68. Null balance Megger earth ...