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Ground Resistance Testers

Ground Resistance TestersPrint this page

The range of ground/earth testers offered by ERICO are lightweight and portable for ease of use in the field. Their large display shows required test connections and features a complete automatic test sequence for selected operations.

Features

  • Fall-of-Potential method
  • Auto-Ranging: automatically selects the optimum range
  • Designed to reject high levels of noise and interference
  • Extremely simple to operate: Connect, Press, Read
  • LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections
  • Battery powered
  • Rugged dustproof and rainproof field case
  • Color-coded terminals
  • May also be used for continuity tests on bonding
  • CE Mark

Applications

Four testers are offered:

  • Ground Resistance / Earth Tester EST3640 2-pole and 3-pole ground/earth resistance measurements from 0 to 1999Ω
  • Ground Resistance / Earth Tester EST4610 adds 4-point soil resistance measurements from 0 to 1999Ω
  • Ground Resistance / Earth Tester EST4630 2-, 3- and 4-point measurements, plus rechargeable 9.6V NiMH battery pack and durable case
  • Ground Resistance / Earth Tester EST6472* 3- and 4-point measurements up to 99,000; uses the 2-clamp method (selective ground testing); frequency scan from 40 to 5078Hz for optimum test accuracy in electrically noisy environments; automatic calculation of Rho
*Clamp-on Probe ESR182 for use with EST6472

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Due to a policy of continued product development, specifications are subject to change without notice.
CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH, and LENTON are registered trademarks of ERICO International Corporation.