CTA Tools 3031 Computer-Safe Auto Logic Probe – a high-impedance tester, it protects computer circuitry, drawing less than 7 milliamps. Dual-color LED indicates red for power (high) and green for ground (low). Services 6, 12 and 24-volt systems. Features insulated probe 6’/1.8m-long heavy-duty wire, 18-gauge dual leads with battery clips, a high-impact plastic body and spring-strain relief.

Product Features

• High Impedance tester; protects computer circuitry, drawing less than 7 milliamps
• Dual color LED indicates red for power (high) and green for ground (low)
• Features insulated probe, 6-Foot/ 18m-long heavy-duty wire and 18-gauge dual leads with battery clips
• A high-impact plastic body and spring-strain relief are also featured
• Services 6, 12 and 24-volt systems