USB GFCI Testers

Earth Ground Tester -- Fluke 1621 GEO
from Fluke

The Fluke 1621 is an easy-to-use earth ground tester. For ground resistance testing, the 1621 is the first line of defense in detecting reliable ground connections. The unit features basic ground testing methods including 3-pole Fall-of-Potential as well as 2-pole ground resistance tests. Its... [See More]

  • Output Interface: Universal Serial Bus
  • Measurement Type: AC / DC
  • Form Factor: Handheld
  • Standards and Certifications: UL