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Leads and Probes

Explore our selection of Leads and Probes. Find quality products, compare options, and get fast shipping on the items you need.

Leads and Probes

More than 1,300 products

Leads and probes are essential for diagnosing electrical issues in vehicles, with 1342 products available for precise circuit testing and voltage readings. Technicians rely on these tools to accurately pinpoint faults in automotive electrical systems.

About Leads and Probes

This category offers a wide array of leads and probes designed for automotive electrical diagnostics. You'll find everything from basic test leads to advanced kits with specialized tips and adapters. Power Probe is a popular brand known for their circuit testers and power probes that simplify voltage and continuity testing. OTC Tools and Equipment provides a range of professional-grade diagnostic tools, including test lead sets and back probe kits. Fluke offers high-quality multimeters and test leads known for their accuracy and durability.

Electronic Specialties and Lisle offer a variety of specialized probes and test leads for accessing hard-to-reach connectors and terminals. Waekon Industries provides heavy-duty test leads and adapters for various automotive applications. Alemite offers grease fitting adapters and test leads for lubrication systems. The Best Connection provides a range of electrical connectors and test leads for automotive wiring repairs. Whether you need a simple test lead or a complete diagnostic kit, this category has the tools to help you troubleshoot electrical problems efficiently.

Frequently Asked Questions

Leads and probes are essential for connecting diagnostic tools to electrical circuits and components in vehicles. They allow technicians to measure voltage, current, and resistance, helping to identify faults and troubleshoot electrical issues. Brands like Power Probe and Fluke offer a wide range of leads and probes designed for automotive applications.

When selecting leads and probes for your multimeter, consider the voltage and current rating required for your application. Look for durable construction, good insulation, and secure connections. Brands like Fluke and Electronic Specialties offer high-quality leads and probes with various tip styles and lengths to suit different testing needs.

ToolSource offers a variety of test leads and probes, including standard multimeter leads, alligator clips, piercing probes, back probes, and logic probes. Each type is designed for specific applications, such as accessing hard-to-reach terminals or testing circuits without damaging wires. You can find a selection of these from brands like OTC Tools and Equipment and Lisle.

A good piercing probe should have a sharp, durable tip that can penetrate insulation without damaging the underlying wire. It should also provide a secure electrical connection and be well-insulated for safety. Consider brands like Electronic Specialties and Waekon Industries for reliable piercing probes.

Yes, there are specialized leads and probes designed for specific diagnostic tasks, such as testing fuel injectors, sensors, and actuators. These often feature unique connectors or attachments to ensure proper contact and accurate readings. Check out the offerings from Power Probe and OTC Tools and Equipment for specialized options.

To maintain your leads and probes, avoid exposing them to extreme temperatures or harsh chemicals. Regularly inspect them for damage, such as frayed wires or cracked insulation. Clean the tips with a soft cloth to remove dirt and debris. Proper storage will also help prevent damage and extend their lifespan.

Back probes are designed to access electrical connectors from the back side, allowing you to test circuits without disconnecting them. They are particularly useful for testing sensors and actuators in automotive applications. Brands like Lisle and The Best Connection offer various back probe sets for different connector types.

Several accessories can enhance the functionality of leads and probes, including extension leads, adapter kits, and storage cases. These accessories can help you reach difficult areas, connect to different types of connectors, and keep your leads and probes organized. You can find accessories compatible with brands like Fluke and Alemite.
Displaying 1 to 36 (of 1728 products)
(image for) #804 EZ Test 10 Pc Back Probe Kit
#804 EZ Test 10 Pc Back Probe Kit
Electronic Specialties 804
Your Price: $41.97
List Price: $51.95
19% off
(image for) $MINIJET 4 1.1MM .150ALUMIN w/ 1.1 NOZZL
$MINIJET 4 1.1MM .150ALUMIN w/ 1.1 NOZZL
Sata Spray Equipment SQ128538
Your Price: $483.71
(image for) $SET SUPER THIN PROBE 6PC
$SET SUPER THIN PROBE 6PC
CTA Manufacturing Corp. CTA5078
Your Price: $26.60
(image for) &JUMPER LEAD SET*
&JUMPER LEAD SET*
Milton Industries S-1265
Your Price: $44.60
(image for) (Ak-2001) Adapter 2 Pin Male to 3 Pin Fem
(Ak-2001) Adapter 2 Pin Male to 3 Pin Fem
Lenco Automotive 27250
Your Price: $33.55
(image for) 0.5M (1.5FT) SFTY DESIGNED COAX CABLE
0.5M (1.5FT) SFTY DESIGNED COAX CABLE
Fluke 935601
Your Price: $151.83
List Price: $174.56
13% off
(image for) 1 PR FEMALE LEADS
1 PR FEMALE LEADS
Midtronics A008
Your Price: $55.69
(image for) 1 to 1 extension cable (Black)
1 to 1 extension cable (Black)
CTA Manufacturing Corp. 7662XS13
Your Price: $13.56
List Price: $15.95
15% off
(image for) 10 Amp 12V Led Round Rocker
10 Amp 12V Led Round Rocker
The Best Connection 2701-5J
Your Price: $6.01
(image for) 10' Test Leads with Alligator
10' Test Leads with Alligator
Electronic Specialties 629-10
Your Price: $15.34
(image for) 1000 Amp Current Probe / Digital Multimeter
1000 Amp Current Probe / Digital Multimeter
Electronic Specialties 655
Your Price: $163.44
List Price: $175
7% off
(image for) 101885 Low Current Probe and Digital Multimeter with Free
101885 Low Current Probe and Digital Multimeter with Free
Electronic Specialties 687P
Your Price: $148.95
(image for) 10FT LEAD SET
10FT LEAD SET
Electronic Specialties 638-10
Your Price: $49.48
List Price: $55.97
12% off
(image for) 12/14 Awg Deutsch TRMNL to
12/14 Awg Deutsch TRMNL to
S & G Tool Aid 18551
Your Price: $16.31
List Price: $16.67
2% off
(image for) 120A HANDHELD ELECT SYS ANALY
120A HANDHELD ELECT SYS ANALY
Auto Meter BVA-200S
Your Price: $1,123.54
(image for) 125 PCS RUBBER GROMMET ASST.
125 PCS RUBBER GROMMET ASST.
ATD Tools 362
Your Price: $15.87
(image for) 12FT EXT LEAD CABLE F/BT8600
12FT EXT LEAD CABLE F/BT8600
KAL Equip KQKM8650
Your Price: $17.81
(image for) 12PK 250 LM POCKET SPOT
12PK 250 LM POCKET SPOT
EZ Red SPA12
Your Price: $200.06
(image for) 12V Battery & Electrical System Analyzer 10'
12V Battery & Electrical System Analyzer 10'
Midtronics CPX-900PL
Your Price: $1,431.30
List Price: $1653.62
13% off
(image for) 15 Amp 12V Bakelite Toggle
15 Amp 12V Bakelite Toggle
The Best Connection 2941F
Your Price: $9.49
(image for) 15FT LEAD
15FT LEAD
ESAB 7-0040
Your Price: $582.88
List Price: $821.04
29% off
(image for) 16 Pc. Spade Terminal Test
16 Pc. Spade Terminal Test
Electronic Specialties 1351
Your Price: $48.44
(image for) 16 YELLOW INSULATED LEAD/ET272*
16 YELLOW INSULATED LEAD/ET272*
Kastar KH330
Your Price: $2.30
(image for) 17577 RTD TEMP PROBE
17577 RTD TEMP PROBE
Fluke XXSTACPR1
Your Price: $79.35
(image for) 2 PIN PRESS PAD
2 PIN PRESS PAD
Sir Tools ST9020-4
Your Price: $14.52
(image for) 2 x 30' Magnetic Retractable Test Leads
2 x 30' Magnetic Retractable Test Leads
Lang 1138
Your Price: $39.88
(image for) 2" 10A ALLIGATOR CLIPS W/PVC HANDLES R/B 5SETS
2" 10A ALLIGATOR CLIPS W/PVC HANDLES R/B 5SETS
The Best Connection 215F
Your Price: $7.90
(image for) 20 Amp 12V Amber Duckbill
20 Amp 12V Amber Duckbill
The Best Connection 2627J
Your Price: $6.01
(image for) 20 Amp 12V Blue Duckbill
20 Amp 12V Blue Duckbill
The Best Connection 2626J
Your Price: $6.01
(image for) 20 Pc Back Probe Kit
20 Pc Back Probe Kit
S & G Tool Aid 23500
Your Price: $29.57
(image for) 20 PC ELECTRICAL BACK PROBE KIT
20 PC ELECTRICAL BACK PROBE KIT
Cal-van Tools 613
Your Price: $24.15
List Price: $25.9
7% off
(image for) 20FT EXT FOR POWER PROBE 4
20FT EXT FOR POWER PROBE 4
Power Probe PPTK0029
Your Price: $144.46
(image for) 20PC ELECTRICALBACK PROBE
20PC ELECTRICALBACK PROBE
ATD Tools 55020
Your Price: $24.91
List Price: $31.94
22% off
(image for) 2PK 3/3S/3EZ ROCKER SWITCH
2PK 3/3S/3EZ ROCKER SWITCH
Power Probe PPTK0021
Your Price: $15.26
(image for) 3 Amp Violet Big Blade Smart
3 Amp Violet Big Blade Smart
The Best Connection 10-0003
Your Price: $4.58
List Price: $4.94
7% off
Displaying 1 to 36 (of 1728 products)

Leads and Probes

Leads and probes are indispensable tools for any automotive technician specializing in electrical systems diagnostics. These tools act as precise extensions of diagnostic equipment, allowing mechanics to accurately measure voltage, amperage, and continuity in even the most compact and hard-to-access wiring harnesses. Whether diagnosing parasitic draw, detecting faulty circuits, or ensuring proper connectivity, leads and probes provide the essential link between your testing device and the vehicle's intricate electrical system. Their importance in pinpointing electrical problems quickly and efficiently makes them a fundamental component of modern automotive repair. Advanced leads and probes come in various configurations to meet diverse diagnostic needs, ranging from flexible probes for tight spaces to micro-sized tips for small connectors. Many feature flexible designs to reduce the risk of damaging wiring or terminals, enhancing long-term repair reliability. For instance, tools like the Power Probe PPDRAW offer cutting-edge features, including adjustable current output, wave-form graphing via Bluetooth, and memory-saving options during battery replacements. Similarly, flex probe kits prevent intrusive back-probing or wire piercing, which could result in corrosion over time. Durable and adaptable, these tools help technicians thoroughly troubleshoot complex systems without compromising on efficiency or safety. From improving diagnostic accuracy to preventing connection damage, leads and probes are critical for streamlining workflow and maintaining a high standard of service in any auto shop.