The Southwire T120AP Professional Amplifier Probe features a tone that changes when wires are shortened. The T120AP quickly traces non-energized cables, even behind walls.

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The Southwire T120AP Professional Amplifier Probe features a tone that changes when wires are shortened. The T120AP quickly traces non-energized cables, even behind walls.



  • Rugged Overmolded tool body
  • Headphone jack
  • Adjustable volume control
  • LED signal strength indicator
  • Use with t110tg, M300P or m400tp
  • Rugged Overmolded tool body
  • Headphone jack
  • Adjustable volume control
  • LED signal strength indicator
  • Use with t110tg, M300P or m400tp

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