Ground Resistance Testers

Extech 382252

Earth Ground Resistance Tester Kit
Includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000Ohm

EXPLORE

Extech 382253

Earth Bars (2pc)
Replacement Bars for Earth Ground Resistance Tester Kit

EXPLORE

Extech 382254

Test Leads (5pc)
Replacement Set of Test Leads for Earth Ground Resistance Tester Kit

EXPLORE

Extech 382357

Clamp-on Ground Resistance Tester
Non-contact measurements of ground conductors without need for auxiliary ground spikes

EXPLORE

Extech GRT300

4-Wire Earth Ground Resistance Tester
Measures earth ground resistance in 4 ranges from 2 to 2000 Ohm

EXPLORE

Extech 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

EXPLORE