Testers, Tools & Accessories - Harbor Freight Tools
Find shorts, grounds and open circuits with testers, tools & accessories from Harbor Freight. Fast and easy to use. Eliminate guesswork and saving time.
POWER PROBE PP319FTC Circuit Tester - Harbor Freight Tools
The POWER PROBE PP319FTC Circuit Tester provides a full range of circuit testing and diagnostic functions. Instantly check components for continuity and identify positive and …
POWER PROBE Short/Open Circuit Tester - Harbor Freight Tools
Amazing deals on this Short/Open Circuit Tester at Harbor Freight. Quality tools & low prices.
CEN-TECH Circuit Tester Set 3 Pc. - Harbor Freight Tools
Test continuity, 6/12v circuits and 18/24/36v circuits in cars, trucks, trailers, boats, and motorcycles. Continuity tester requires one AA battery, sold separately. Compare our price of …
POWER PROBE Circuit Tester – Item 58566 - Harbor Freight …
Instantly check components for continuity and identify positive and negative circuits. Includes 20 ft. lead set for bumper-to-bumper automotive circuit testing. Compare our price of $188.28 to …
CEN-TECH 6/12V Circuit Tester with 5 ft. Lead - Harbor Freight Tools
Quickly check any 6 or 12 volt fuse with this handy circuit tester. An indicator light in the handle tells you if the circuit can carry an electrical current or not. Features include a 5 ft. lead wire …
OEMTOOLS Relay Circuit Tester - AutoZone
The new OEMTOOLS™ relay circuit tester is not simply a tool to test a relay. It is a tool that can test an entire circuit from the battery to the component in question. Through its function it will …
Relay Buddy Automotive Relay Tester ESI190 - The Home Depot
Relay Buddy is a quick go / no-go tester for the most common automotive relays. It provides you with an indication of the general health and functioning of the relay switch contacts and coil. …
Electrical Testers - Voltage & Circuit - O'Reilly Auto Parts
Voltage and circuit testers make checking electrical systems easier, quicker, and safer. If you need to check the electrical system or trace electrical problems, you may need a voltage or …
POWER PROBE Short/Open Circuit Tester – Item 70601 - Harbor Freight …
The POWER PROBE Electronic Short and Open Circuit Finder makes it easy to locate shorts to ground and open circuits quickly and accurately without the need to remove vehicle interior …