Ideal Circuit Analyzers

The SureTest circuit analyzers "look behind walls" to identify wiring problems that can lead to personal shock hazards, electrical fires, or equipment performance issues.


  • Measures voltage drop under load
  • Hot and neutral conductor impedances
  • Estimates Load on Line (ELL) up to 15A
  • Tests GFCIs and EPDs for proper operation
  • Super-bright display
  • High accuracies
  • True RMS
  • Line voltage
  • Peak voltage
  • Frequency
  • Ground to neutral voltage
  • Ground impedance
  • Identifies proper wiring in 3-wire receptacles
  • Identifies false (bootleg) grounds
  • Conducts testing without disturbing sensitive loads
  • Verifies isolated grounds (with 61-176 adapter)
  • 2-year warranty
  • 12A, 15A, 20A load tests

For more information:

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