4-Wire Earth Ground Resistance
Tester Kit includes all hardware necessary to measure earth ground in 4 ranges
from 2 to 2000Ω.
Features include: 4-wire,3-wire, and
2-wiretesting, Automatic C (current) spike check, Automatic P (potential) spike
check, Test Hold function
for easy operation, Automatic Zero
adjustment, Data Hold, Auto Power Off, and AC Earth Voltage measurement.
Complete with test leads, 4
auxiliary earth bars, carrying case, and
eight 1.5V AA batteries.