3 terminal earth resistance tester

  • 2 and 3 point testing
  • Choice of digital or analog display
  • Warning indicators prevent test failure
  • IP54 rated
  • Complete with leads, stakes and rugged carry case
  • Simple one button operation
  • Calibration test certificate included

The DET3 contractor series includes -


  • DET3TC: capable of testing on-site grounds without disconnecting the utility connection
  • DET3TD: for basic requirements it provides digital ground testing and bond test capabilities