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78265 Voltage Drop Pro Circuit Tester

3 Tests…1 Easy Step! One time set-up verifies Power, Ground, and Voltage Drop in both sides of the circuit.

Your Price: Not Available - Discontinued
Item Number: 78265
Manufacturer: Hickok/Waekon
Manufacturer Part No: 78265

Quickly diagnose these common automotive electrical problems and more:

  • Poor grounds
  • Trailer electrical
  • Inoperative or intermittent headlamps, window / lock motors, wiper motors, blower motors, and more
  • Replacement of good parts due to mis-diagnosis

Features & Benefits

  • Displays continuous real time loaded/unloaded voltage measurements — Pinpoint excessive resistance (Voltage Drops)
  • Test PWM circuits — Computer controlled current limited circuit safe
  • 1 - 20 amp selectable current draw — User selected current draw simulates component
  • Red/Green LED's — Identify Power and Ground
  • Test power and ground side of circuit simultaneously — Identifies which wire in harness is suspect
  • Made in the U.S.A.


  • Range: 3 - 16 VDC
  • Accuracy: +/- 1% full scale
  • Resolution: 0.1 VDC
  • Sample rate: 100/sec

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