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.