Short Circuit Detector

Features and Benefits: The number and complexity of electrical wiring systems in modern vehicles is growing. Intermittent short circuits are becoming more common and are the most difficult shorts to locate. Use this device with audio signal to indicate when intermittent short circuit occurs with vehicle at rest or on road test. ....(more info)

Short Tester

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Heavy Duty Automotive Logic Probe

Features and Benefits: A modern circuit tester with time tested durability. Quickly and safely tests high and low voltages (power and ground) on all vehicle circuits, including computerized engine and body controls. Features include: Tests high and low voltages (power and ground) on 6, 12 and 24 volt systems. High impedance; cu....(more info)

Computer Safe Automotive Logic Probe

28100Computer Safe Automotive Logic ProbeFeatures and Benefits: For 6, 12, & 24 Volt Systems Includes Protect-A-TerminalÆ, Probe Adapter to Prevent Damage to Electrical Connectors ....(more info)

Extra Long Circuit Tester

'27130 Extra Long Heavy Duty Circuit TesterFeatures and Benefits: Specially designed to enable technician to test hard to reach circuits that would not be accessible with standard Circuit Testers. Use to test around hot engine components and under the dashboard. Features extra long, colored, insulated probe and 6' of tough, flexible wire c....(more info)

Extra Long Circuit Tester

'27160 Extra Long Heavy Duty Circuit TesterFeatures and Benefits: Specially designed to enable technician to test hard to reach circuits that would not be accessible with standard Circuit Testers. Use to test around hot engine components and under the dashboard.Features extra long, colored, insulated probe and 6' of tough, flexible wire co....(more info)

Extra Long Circuit Tester

Features and Benefits: Specially designed to enable technician to test hard to reach circuits that would not be accessible with standard Circuit Testers. Use to test around hot engine components and under the dashboard. Features extra long, colored, insulated probe and 6' of tough, flexible wire covered with heavy rubber insulation....(more info)

Circuit Tester

21700 The New Circuit Master Automotive Circuit Tester Computer SafeFeatures and Benefits: Will Not Harm On-Board Computers. Circuit Master is the modern universal circuit tester for all vehicles. Use to test all primary electrical circuits plus any on-board computer systems. Test computer circuits without fear of causing damage to expensi....(more info)