Fluke 1625-2 Earth Ground Tester KitFluke 1625 2 GEO Earth Ground Tester Kit The Most Complete Stakeless Earth Ground Tester The Fluke 1630 2 FC Stakeless Earth Ground Clamp is the kind of high quality, rugged tool you expect from Fluke. The heavy duty clamp jaw stays in alignment and in calibration even in everyday, on the job industrial environments. Test the grounding components of equipment in hard to reach spaces, including areas that are indoors or fully paved and do not permit