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