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Ground Testers

Ground resistance testers test soil resistivity and the earths electrodes. Use them to troubleshoot systems in your preventive maintenance programs. Find clamp on ground resistance testers and 4-wire tester kits in this category.


Extech 382252 Earth Ground Resistance Tester Kit-

Sale Price $297.00 CAD
Regular Price $330.00 CAD
Availability 1 to 2 Weeks

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Extech 382252-NIST Earth Ground Resistance Tester Kit,  -

Sale Price $445.50 CAD
Regular Price $495.00 CAD
Availability 1 to 2 Weeks

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Extech 382253 Replacement Earth Bars, Set of 2-

Sale Price $54.00 CAD
Regular Price $60.00 CAD
Availability 2 to 3 Weeks

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Extech 382357 Clamp-on Ground Resistance Tester with Datalogging-

Sale Price $1,615.50 CAD
Regular Price $1795.00 CAD
Availability 2 to 3 Weeks

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Extech 382357-NIST Clamp-on Ground Resistance Tester/Datalogger,  -

Sale Price $1,795.50 CAD
Regular Price $1995.00 CAD
Availability 2 to 3 Weeks

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Extech GRT300 4-Wire Earth Ground Resistance Tester Kit-

Sale Price $949.50 CAD
Regular Price $1055.00 CAD
Availability 2 to 3 Weeks

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Extech GRT300-NISTL 4-Wire Earth Ground Resistance Tester Kit,  -

Sale Price $1,368.00 CAD
Regular Price $1520.00 CAD
Availability 2 to 3 Weeks

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Extech GRT350 Ground Resistance/Soil Resistivity Tester-

Sale Price $1,188.00 CAD
Regular Price $1320.00 CAD
Availability 2 to 3 Weeks

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