Extech GRT300

4-Wire Earth Ground Resistance Tester

Order #: GRT300

Mfg #: GRT300

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(800) 633-0561
$819.00

Extech GRT300

4-Wire Earth Ground Resistance Tester

Order #: GRT300

Mfg #: GRT300

$819.00
Availability: Ships in 2-3 weeks
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Product Highlights

  • Measure earth ground in 4 ranges from 2 to 2000 Ohm
  • 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, Automatic Zero adjustment, Data Hold and Auto Power off
  • AC Earth Voltage
  • Overrange and low battery indication

Each Unit Includes

  • Test leads with alligator clips
  • 4 auxiliary earth bars
  • Hard carrying case
  • Eight 1.5V AA batteries

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