Resistance to Ground Meter
Model RTG-210
Product details

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, and instruction manual.
NIST Calibration with cert. available.