GRT300: 4-Wire Earth Ground Resistance Tester
Measures earth ground resistance in 4 ranges from 2 to 2000 OhmThe 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 funct..
382357: Clamp-on Ground Resistance Tester
Non-contact measurements of ground conductors without need for auxiliary ground spikesThe 382357 is a Clamp-On Ground Resistance Tester that enables non-contact measurements of ground conductors. True RMS AC Leakage current range of 0.2mA to 30A with 1.000m..
382253: Earth Bars (2pc)
Replacement Bars for Earth Ground Resistance Tester KitThe 382253 are Earth Bars for Extech's Model 382252 Earth Ground Resistance Tester. Use as replacements or spare bars. The 382253 earth bars are durable, lightweight and come in a pack of two.Features:
Compatible with ..
382252: Earth Ground Resistance Tester Kit
Includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000Ohm
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 omega. Also tests AC/DC Vo..