The  Pinion/Voyager RTG-210 meter is a simple to use, highly repeatable  measuring device for determining resistance to ground.

The RTG-210  measures from < 10^4 up to >10^12.5 ohms.

Comes complete with: Battery charger, carrying case, a spare set of contact probes(SFS-100), and instruction manual.

NIST Calibration with certificate available