Extech GRT300

4-Wire Earth Ground Resistance Tester

Order #: GRT300

Mfg #: GRT300

Questions about availability or need help? Contact Us:

(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
Available Promotions
This product is available for shipping to the United States, Canada, and Puerto Rico only.

Only need this item for a short time? Learn about rentals

Questions about this product? Speak to an expert

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

Special Member Pricing
Buy with Calibration
Rental Instruments
Access to 100,000+ products
1,000's of instruments in stock
Product selection expertise
Application assistance
Purchase with a PO

All products in this series