Extech Earth/Ground Resistance Testers
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Extech GRT350 4-Wire Ground Resistance Kit Measure Earth from 2-2000 Ohm
Order #: GRT350 Mfg #: GRT350 Availability: Item discontinued $999.004-Wire Ground Resistance Kit Measure Earth from 2-2000 Ohm Learn More -
Extech 382357 Clamp-On Ground Resistance Tester
Order #: 382357 Mfg #: 382357 Availability: Ships in 1-2 weeks $1,399.00Clamp-On Ground Resistance Tester Learn More -
Extech 382252 Earth Ground Resistance Tester with NIST
Order #: 382252-NIST Mfg #: 382252-NIST Availability: Ships in 2-3 weeks $384.99Earth Ground Resistance Tester with NIST Learn More -
Extech 382252 Earth Ground Resistance Tester Kit
Order #: 382252 Mfg #: 382252 Availability: Ships in 2-3 weeks $259.99Earth Ground Resistance Tester Kit Learn More -
Extech GRT300 4-Wire Earth Ground Resistance Tester
Order #: GRT300 Mfg #: GRT300 Availability: Ships in 2-3 weeks $819.004-Wire Earth Ground Resistance Tester Learn More