GRT350: 4-Wire Earth Ground Resistance/Resistivity Tester

Measures earth ground resistance from 2 to 2000 Ohm and resistivity from 0.06 to 628 kOhm-m

Features

Earth resistivity (p) test
4-wire, 3-wire, and 2-wire testing
Large dual line LCD
Automatic I (current) and P (potential) spike check
Test Hold function for easy operation
Autoranging, Data Hold and Auto Power off
AC Earth Voltage
Store/recall up to 200 test results
Overrange and low battery indication
Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries