High impedance tester 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, high-impact plastic body and spring-strain relief.
CTA Manufacturing 3031 Computer-Safe Auto Logic Probe
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