Extech Instruments 4-Wire Earth Ground Resistance Tester Up to $81.79 Off w/ Free S&H — 2 models

The GRT300 measures 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. Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries.

Features/Specifications:

Overrange and low battery indication 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

Included Accessories:

Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries

Features of Extech Instruments 4-Wire Earth Ground Resistance Tester

• Overrange and low battery indication 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

Package Contents:

• Extech Instruments 4-Wire Earth Ground Resistance Tester
• Complete with test leads with alligator clips 4 auxiliary earth bars hard carrying case and eight 1.5V AA batteries