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The Greenlee GT13 Voltage Detector is intended to check for the presence of AC voltage, signaling the user with an intermittent tone and flashing LED. The GT13 has a Self Test feature that continuously tests the integrity of the entire unit including the antenna. The GT13 also features low battery indication, an auto power off feature and a flashlight.

Product Features:
  • Non-contact voltage detection from 50V to 1000V AC
  • Patented automatic self-test verifies circuit integrity
  • Audible and visual alert when voltage is present
  • Bright flashlight for use in dark work areas
  • Can be used to detect voltage in outlets, lighting fixtures, circuit breakers, wires, and cables
  • Automatically turns off after 5 minutes of inactivity to conserve battery life

Product Specifications:
  • Frequency Rating: 50/60Hz
  • Voltage Rating: 50V - 1000V
  • Indication Type: Audible and Visual Alert
  • Operating Temperature: 14°F to 122°F; Less than 80% relative humidity (noncondensing)
  • Operating Altitude: 2000 m (6500') maximum
  • Indoor use only
  • Included: (2) 1.5V AAA Batteries
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Manuals (2)

Cat IV - 1000V

Product Type:

Voltage Detector

Max Voltage:

1000 VAC

Min Voltage:

50 VAC

Battery Type:


1.5V Alkaline


Limited Lifetime

Batteries Included:



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