Ground Resistance Testers
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-mThe GRT..
Extech 382252 Earth Ground Resistance Tester Kit
Includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000OhmThe 382252 i..
Extech 382357 Clamp-on Ground Resistance Tester
Non-contact measurements of ground conductors without need for auxiliary ground spikesThe 382357 i..
Extech 382254 Test Leads (5pc)
Replacement Set of Test Leads for Earth Ground Resistance Tester KitThe 382254 are a replacement s..
Extech GRT300 4-Wire Earth Ground Resistance Tester
Measures earth ground resistance in 4 ranges from 2 to 2000 OhmThe GRT300 measures earth ground in..
Extech 382253 Earth Bars (2pc)
Replacement Bars for Earth Ground Resistance Tester KitThe 382253 are Earth Bars for Extech's Mode..
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