LISLE

Computer-Safe Circuit Tester

Model: FLU618

Mfr. No.: 24550

  • Computer-Safe Circuit Tester Brunswick Fyr & Safety

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Sold as: Each

Display Type

Indicator Light

Country Of Origin

United States


  • Safe for automotive computers
  • Won’t damage sensitive electronic components
  • Draws less than 21 mA. at 12 volts DC
  • Operating range 3-28 volts
  • The red light indicates positive polarity, green indicates negative polarity