The Fluke 1625 Advanced GEO Earth Ground Tester has been discontinued, it has been replaced by the Fluke 1625-2 GEO Earth Ground Tester Kit
In addtion to the capabilities of the 1623, the Fluke 1625 Features automatic frequency control and programmable settings. The Fluke 1625 is a distinctive earth ground tester that can perform all four types of earth ground measurement. Specifically, the Fluke 1625 tester is able to measure earth ground loop resistances using only clamps – called Stakeless testing. This method doesn’t require the use of earth ground stakes or the disconnection of ground rods.
The Fluke 1625 offers these advanced Features: