The easiest way to measure ground resistance using clamp meter, but be carefull! | EEP
Fluke 1630 Ground Resistance Meter | Fluke
ETCR2000A+ Ground Earth Resistance Tester Digital Clamp Meter Ground Earth Resistance Meter Tester with LCD Display: Amazon.com: Industrial & Scientific
Fluke 1630-2 FC Earth Ground Clamp Meter | Transcat
Fluke 1630 Ground Resistance Meter | Fluke
EXTECH, CAT II 600V/CAT III 300V, 0.2 mA to 30 A, Clamp On Earth Resistance Tester - 1YB44|382357 - Grainger
ETCR2100A Ground Resistance Meter Earth Tester Clamp Digital for Electric Power Telecommunications Meteorology Oil Field Architecture Industrial Electrical Equipment 0.01-200Ω NO Battery: Amazon.com: Industrial & Scientific
Fluke 1630-2 FC Earth Ground Clamp | Fluke
Fluke 1630 Earth Ground Clamp Meter | TEquipment
T2000 | Earth Ground | HT Instruments
UNI-T UT275 Clamp Earth Ground Tester LCD Clamp Meter 0.001Ω Resolution Auto Calibration Resistance 0.01~1000Ω Leakage Current 0.00-30.0A Jaw Capacity 28mm: Amazon.com: Tools & Home Improvement