Inspector Outlet, The Official InterNACHI Store

Extech DV25: Dual-Range AC Voltage Detector with Flashlight

Regular price $19.62

InterNACHI Members, please click here for ordering instructions

Pocket size Non-Contact Voltage Detector with two selectable ranges

Model DV25 is a dual range NCV detector that combines two models into one. Low range measures down to 24 Volt and the high range measures up to 1000 Volt. Audible and visual indication, rugged double molded housing, and a bright built-in LED flashlight. Complete with 2 x AAA batteries.


  • Non-contact detection of AC Voltage in 2 ranges:
    • 24 to 1000VAC
    • 100 to 1000VAC
  • For use on 50/60Hz circuits
  • Audible and Visual voltage indication
  • Built-in bright flashlight with On/Off button
  • Rugged double-molded housing
  • Tip fits into outlets or against wire insulation testing

Learn more about the DV25 at Extech's website


User Manual