SG Tool Aid 28000 Heavy Duty Automotive Logic Probe

Quickly and safely tests high and low voltages (power and ground) on all vehicle circuits, including computerized engine and body controls. It has high impedance; current draws less than 18 milliamp to protect sensitive electronic sensors, microprocessors, electronic ignition components and air bags. Also includes Protect-A-Terminal, Probe adapter to prevent damage to electrical connectors. This device can be used as a standard, single lead circuit tester.Features:Test high and low voltages on 6, 12 and 24 volt systems Leads can be attached regardless of the polarity Dual color LED indicates red for power (high) and green for ground (low) Extra long, 7″ insulated probe tests hard-to-reach circuits Instructions are included