JTC-4196 LED HEAVY DUTY ELECTRIC CIRCUIT TESTER
Quantity
  • Dual color LED indicates red for power (high) and green for ground (low).
  • Heavy-duty probe.
  • 6'(1.8m) long heavy-duty 18 gauge dual leads with battery clips and spring strain relief.
  • High-impact plastic body.
  • High impedance tester protects computer circuitry.
  • Services 6, 12, 24 Volt systems.