Extech Earth Resistance Tester. Extech 382252 Earth Ground Resistance Tester Kit Radio Nusantara Complete with test leads, 2 auxiliary earth bars, carrying. I use this kit to check the ground resistivity of soils out on mountain tops for the Department of Interiors Bureau of Land Management existing and new radio communications facility.
Extech Instruments 4Wire Earth Ground Resistance and Resistivity from www.homedepot.com
The Extech GRT300 kit is a must-have for any professional and allows testing of earth ground across four resistance ranges of 2O, 20O, 200O and 2kO Earth Ground Resistance Tester measures in 3 ranges from 20 to 2000 ohms
Extech Instruments 4Wire Earth Ground Resistance and Resistivity
Additional measurements include: AC/DC Voltage, Resistance and Continuity EXTECH 382252 Earth Ground Resistance Tester Kit Includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000Ohm, Large dual display with backlight, Test Hold function for easy operation, Automatic Zero adjustment, AC/DC Voltage, Resistance, and Continuity, Auto Power off, Overrange and low battery indication The Extech 382152 earth ground resistance tester kit also measures AC Earth Voltage from 0 to 200V (40 to 500Hz).
Extech 382252 Earth Ground Resistance Tester Kit Radio Nusantara. The 382252 is an Earth Ground Resistance Tester Kit which includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000 Ohms The Extech 382152 earth ground resistance tester kit also measures AC Earth Voltage from 0 to 200V (40 to 500Hz).
Extech Instruments 4Wire Earth Ground Resistance and Resistivity. Complete with test leads with alligator clips, 4 auxiliary earth bars, hard carrying case, and eight 1.5V AA batteries.. Earth Ground Resistance Tester measures in 3 ranges from 20 to 2000 ohms