Diagnostic & Test Tools - Electrical Testers & Test Leads

Category Electrical Testers & Test Leads has 159 product(s):

Gb-gardner Bender Electrical Tester Set Gk-3
The Gardner Bender 3-Piece Electrical Tester Kit includes one #GCT-204 Continuity Tester, one #GRT-500A Receptacle Tester , and one #GET-100A 90-300 Volt AC/DC Circuit Tester... [read more]   [read 1 reviews and see ratings]

Hopkins 50928 Tow Doctor Trailer End Test Unit
This tool makes testing and repairing trailer wiring a easy one person job... [read more]   [read 2 reviews and see ratings]

Elenco Electronics TL-16 Banana to Large Alligator Test Lead Set
Test Lead Set of banana plugs to large alligator clips... [read more]   [read 120 reviews and see ratings]

Elenco Electronics TL-14 Banana to Test Probe Test Lead Set
Test Lead Set of Insulated Banana plugs to Test Probes... [read more]   [read 2 reviews and see ratings]

Heavy-Duty Test Lead Set - TL-15
Heavy-duty test lead set... [read more]   [read 1 reviews and see ratings]

Elenco Electronics TL-5 Banana to Alligator Test Lead Set
Test lead set of Banana plugs to Test leads with alligator Clips... [read more]   [read 67 reviews and see ratings]

Equus 3015 Discontinued 2011
Equus 3015 Discontinued 2011... [read more]   [read 1 reviews and see ratings]

YANKEE WAREHOUSE INC AF-1420 PRESTONE ANTI-FREEZE TESTER
There are No Items in your shopping cart n nEnter Quantity, then Add to cart n n"YANKEE" PRESTONE ANTI-FREEZE TESTER nnProfessional-type ethylene glycol anti-freeze/coolant tester nAllows inspection for rust and sediment nTests for anti-freeze/antiboil protection nCarded... [read more]   [read 1 reviews and see ratings]

Banana To Alligator Test Leads
36" color coded test leads feature a banana plug to insulated alligator clip... [read more]   [read 3 reviews and see ratings]

SE TL10 Clip Test Lead, 10-Piece
10-Piece Set, Color Coded vinyl covered alligator clips... [read more]   [read 179 reviews and see ratings]

Thexton THE121 Circuit Tester
Wirehawk requires just one hand to test circuits in hard-to-reach areas... [read more]   [read 7 reviews and see ratings]

S&G Tool Aid 27000 Heavy Duty 6 or 12 Volt Circuit Tester with 60" Leads
S & G Tool Aid heavy-duty circuit tester is the best quality electrical circuit tester available for checking 6 and 12 volt systems... [read more]   [read 1 reviews and see ratings]

Probe Efi Electronic Fuel Tester
Waekon EFI quick probe is specifically tuned to detect the vibration frequencies caused when the fuel injector pintle snaps open... [read more]   [read 3 reviews and see ratings]

Astro Pneumatic 7898 Deluxe Noid Lite and GM Signal Test Lights Set
Astro Pneumatic's deluxe noid lite and GM AC signal test lights set quickly and easily checks for systems on GM TBI, Bosch PFI, Ford TBI, GM PFI, Geo PFI and GM SCPI... [read more]   [read 5 reviews and see ratings]

Actron CP7605 Dwell/Tachometer/Voltmeter Analyzer
This analyzer tests conventional and electronic ignitions and starting/charging systems on domestic and import vehicles... [read more]   [read 82 reviews and see ratings]

OTC 4221 75 GPM Hydraulic Flow Tester
75 GPM hydraulic oil flow tester accurately measure oil flow, temperature, and pressures against manufacturers feet specifications... [read more]   [read 1 reviews and see ratings]

Actron CP7848 Pocket Electrical Tester
This pocket electrical tester is rugged, accurate, easy to operate, and compact... [read more]   [read 7 reviews and see ratings]

Actron CP7847 LED Circuit Tester
This LCD circuit tester helps to quickly locate hot circuits... [read more]   [read 2 reviews and see ratings]

Dare Products Inc 1360 Five-O-Lite Tester
"DARE" FIVE-O-LITE TESTERnnGraduated electric tester.nIndicates how well your fence or controller is working.nWhen all 5 lights flashnFence is in good condition.... [read more]   [read 4 reviews and see ratings]

Electric Fence Tester
Single lamp... [read more]   [read 5 reviews and see ratings]

Great Neck 25225 Cont. Tester
CONT... [read more]   [read 1 reviews and see ratings]

Dorman HELP! 85597 Continuity Tester
CONTINUITY TESTER... [read more]   [read 1 reviews and see ratings]

K-D Tools 2647 Slf Pwr Cir Contin Tester
KDT2647 Features: -Designed for the home mechanic, this tool safely tests circuits with power off.-Ideal for testing fuses, grounds, shorts, contacts, diodes and open circuits.-One AA battery required (not included)..-Circuit Continuity Tester... [read more]   [read 1 reviews and see ratings]

OTC 3820-06 Low Amp Probe
This is a low amp probe that measures current range: 0-60 ampere AC/DC... [read more]   [read 2 reviews and see ratings]

OTC 3820-13 Low-Range Amp Probe
Use connected to a scope or meter, or as a stand-alone clamp... [read more]   [read 1 reviews and see ratings]

OTC 3525 Circuit Tester with Interchangeable Probe
Removable probe design allows for attachment to terminal test adapters as well as for use with the piercing probe... [read more]   [read 1 reviews and see ratings]

Innovative Products Of America IPA7865 7 Round Pin Tractor Trailer Circuit Tester
\r\n Features and Benefits: \r\n Troubleshoots tractor trailer circuits One person can test all the lighting alone Allows you to bypass troubled circuits while on the road Eliminates guesswork Comes with an extra jumper connector The 7 round pin trailer tester identifies faulty circuit on trucks and trailers by attaching to the wire terminals ... [read more]   [read 4 reviews and see ratings]

Associated Equipment 6042 12/24V 500 Amp Digital Electrical System Tester
Associated Equipment 12/24 Volts 500 Amp Digital Electrical System Tester features an electrical system tester with a 12/24 Volts 500a digital.... [read more]   [read 1 reviews and see ratings]

Power Probe PPPP02 Yellow Probe for LS01
Piercing probe (large) Self centering wire piercing.... [read more]   [read 5 reviews and see ratings]

Power Probe PPPP01 Green Wire Piercing Probe for LS01
Piercing probe (small) Self centering wire piercing.... [read more]   [read 26 reviews and see ratings]

Astro Pneumatic 7760 Cordless Circuit Tester
Astro Pneumatic's cordless circuit tester does not require a ground wire or clip, and is safe with ECMs sensors, transducers, and airbags... [read more]   [read 8 reviews and see ratings]

ESI 685 400 Amps DC/AC Current Probe/DMM with Frequency
DC/AC Current Probe is a great tool for all purpose electrical testing... [read more]   [read 5 reviews and see ratings]

ESI 710 500 Amp Carbon Pile Load Tester
The carbon pile load tester will perform variable load testing on 12 volt batteries rated as high as 1000 cold cranking amps... [read more]   [read 3 reviews and see ratings]

Mountain 8700 Heavy Duty Circuit Tester
The Mountain heavy duty circuit tester can be used on both 6 or 12 volt systems... [read more]   [read 1 reviews and see ratings]

Pomona 6343 Test Probe Kit
The Pomona test probe kit complies with IEC ad UL requirements... [read more]   [read 4 reviews and see ratings]

Waekon SST42V Pistol Probe
Hand held circuit tester identifies power, ground, and opens on 6, 12, 24, and 42 volt circuits... [read more]   [read 1 reviews and see ratings]

INNOVA 3420 Smart Test Light / Circuit Tester
The INNOVA Smart Test Light is designed to safely check voltage and/or ground on several electronic systems, including wiring, fuses, battery, cabling, sensors, switches, and more... [read more]   [read 26 reviews and see ratings]

A & E Hand Tools 1129 Retractable Test Lead
Has three different color wires for easy identification.... [read more]   [read 12 reviews and see ratings]

Power Probe 219FTC Power Probe II Tester with Case
The second release in the Power Probe line of diagnostic tools for auto electrical systems, the Power Probe II is a revolutionary automotive circuit tester*... [read more]   [read 5 reviews and see ratings]

Power Probe LS01 Power Probe Lead set
Complete Gold Series Lead Set with Adapters to Fit, to Extend and to Reach for Unsurpassed Connectivity.... [read more]   [read 17 reviews and see ratings]

Power Probe III Ultimate 12 to 24 Volt Automotive Electrical Circuit Tester Kit
The third release in the Power Probe line of diagnostic tools for auto electrical systems, the Power Probe III is the most revolutionary automotive circuit tester to date*... [read more]   [read 171 reviews and see ratings]

Power Probe 219FT Power Probe II Circuit Tester with Light
The Power Probe 2 - Circuit tester with the ability to apply power or ground with audible indication, test continuity, power up components... [read more]   [read 6 reviews and see ratings]

Neiko Tools USA Compressor Test Kit
15 " Extension Hose... [read more]   [read 3 reviews and see ratings]

Waekon (WAESST-42V) Electronic LED Test Light
Waekon Sst42v Test Light For Upto 42 Volt Systems WAESST42V SST 42V identifies power, ground and open circuits on 6, 12, 24 and 42 volt systems Computer and airbag safe Works on all vehicle systems Lifetime Warranty Made in the USA Toll Free Tech Support Super-bright LED Headlamp - Illuminates immediate work area All of the advantages of incandescent light - Provides a true test of power and ground circuits Dual Audible Tone and Bi-color LED - Audio and visual confirmation Microprocessor-controlled current loading - Computer and airbag safe Durable 10' coil cord - Long reach and easy storage Pistol-grip design - Easy to hold and maneuver Hybrid compatible - No special tool required SST 42V Kit Contents: SST 42V Test light 4" Flexible Back Probe Adapter Screw-on banana plug adapter Screw-on alligator case Blow molded storage adapter SST 42V User Guide... [read more]   [read 2 reviews and see ratings]

Neiko Tools USA Cordless Circuit Tester
Neiko Tools U.S.A... [read more]   [read 1 reviews and see ratings]

Fluke TL81A Test Lead Set, Deluxe Electronic
The TL81 kit consists of a quadfold nylon pouch containing many test leads... [read more]   [read 31 reviews and see ratings]

S&G Tool Aid 27300 Heavy Duty Circuit Tester with 12' Retractable Wire and Battery Clip
Features an extra long wire that stretches up to 12 feet for use, then automatically retractsGreat for use on cars, trucks, boats, trailers, motorcycles, airplanes and snowmobilesA heavy duty ground clip with insulator is on one end of the retractable wire and a spring supported strain relief is on the otherFor 6 and 12 volt vehicles... [read more]   [read 1 reviews and see ratings]

ESI 136 Mag Lead Test Lead System
Mag Lead features a magnetic diconnect near the test probe end... [read more]   [read 1 reviews and see ratings]

Thexton THE490 Back Probe Kit
Sharp, small diameter probes slide along wire into connector to back probe circuit... [read more]   [read 8 reviews and see ratings]

Power Probe ECT2000 Short Open Circuit Detector
Smart Transmitter and Receiver for tracing and locating Shorts and Opens in circuits.... [read more]   [read 12 reviews and see ratings]

Probe Master DMM Test Lead Kit, Softie, Rt. Angle Safety
The "SOFTIET" by Probe Master lets you say "goodbye" to hand fatigue and finger calluses... [read more]   [read 4 reviews and see ratings]

SG Tool Aid 25100 Short Tester
Use this short tester to locate shorts quickly and inexpensively in 12 volt automotive circuits... [read more]   [read 19 reviews and see ratings]

SG Tool Aid 23000 Automotive Lead Test Kit
This is the ideal Test Lead Kit for your automotive electrical testing requirements... [read more]   [read 2 reviews and see ratings]

SG Tool Aid 25300 Short Circuit Detector
The number and complexity of electrical wiring systems in modern vehicles is growing... [read more]   [read 10 reviews and see ratings]

Power Probe PPPPSET Piercing Probe Set
PPPP01, PPPP02 & PNLS022 in one package... [read more]   [read 23 reviews and see ratings]

ESI 305M 30 Amp Fuse Buddy Mini Tester
Check circuit amperage draws easily... [read more]   [read 3 reviews and see ratings]

ESI 687 80 Amps DC/AC Low Current Probe/DMM
With the capability of measuring down to 1 milliampere (.001A), the DC/AC Low Current Probe/DMM is a great tool for all low current applications... [read more]   [read 13 reviews and see ratings]

ESI 302M 20 Amp Fuse Buddy Mini Tester
Check circuit amperage draws easily... [read more]   [read 2 reviews and see ratings]

GTC FF310 Short and Open Circuit Finder and Tracer
GTC short and open circuit finder and tracer is designed tool for tracking and tracing short and open circuits, broken wires and current leaks on any electrical circuit with voltages from 6 to 42 Volt DC... [read more]   [read 20 reviews and see ratings]

GTC CT8002 Cordless Circuit Tester
GTC cordless circuit tester is a computer safe, all solid state electronics circuit tester... [read more]   [read 16 reviews and see ratings]

IOGear JuiceMeter Portable Battery Tester GBT001W6
Tried of rummaging through your stack of batteries without knowing which ones still have juice and which ones are dead? With the IOGEAR Battery Tester (GBT001W6) you can easily determine whether the battery you are using is charged or not... [read more]   [read 18 reviews and see ratings]

Extech TL809 Electronic Test Lead Kit
  [read 125 reviews and see ratings]

Bussmann FT3 Combination Tester and Fuse Puller
Bussmann Combination Tester and Fuse Pullers are plastic kits that include a roadside tester and puller which help test, remove and install fuses... [read more]   [read 1 reviews and see ratings]

ESI 304B 20 Amp Fuse Buddy ATC Tester
Check circuit amperage draws easily... [read more]   [read 1 reviews and see ratings]

INNOVA 3410 Test Light/Circuit Tester
The INNOVA Test Light Circuit Tester is designed to identify whether voltage is present on wiring and circuits... [read more]   [read 4 reviews and see ratings]

ESI 220 4/5 Pin Flat Trailer Wiring Buddy
Tests 4 and 5 pin flat connector wiring... [read more]   [read 4 reviews and see ratings]

Curt Manufacturing 57505 12 Volt Circuit Tester 5 Way Flat
CURT tube covers protect your receiver tube opening when it’s not in use... [read more]   [read 6 reviews and see ratings]

Curt Manufacturing 58270 12V 7-Way Rv Round Circuit Tester
CURT Swivel Jacks are ideal for many applications because they swivel away during travel... [read more]   [read 45 reviews and see ratings]

Curt Manufacturing 58650 12 Volt Circuit Tester 6 Way Round
CURT Brake Control Harnesses make installing your brake controller literally a snap! This product includes: OEM connector, 2 ft... [read more]   [read 4 reviews and see ratings]

A and E Hand Tools 1138 Magnetic Retractable Test Lead
A and E Hand Tools Magnetic Retractable Test Lead is designed for testing electrical circuits without the mess of loose wires... [read more]   [read 5 reviews and see ratings]

Curt Manufacturing 58271 12V 7-Way Rv Round Circuit Tester - Pkg.
CURT couplers feature a lockable latch for peace of mind on the road... [read more]   [read 3 reviews and see ratings]

OTC 3631 Heavy-Duty Logic Probe Tester
OTC Heavy-duty Logic Probe Tester Multi-functional design allows testing range of 3-26 volts... [read more]   [read 11 reviews and see ratings]

Automotive Paint Thickness Meter Gauge Gage for Body Shops and used Car Dealers
New Coating Thickness Gauge NicetyTM CM8801 FNnnThis brand new paint gauge is a great tool to measure the thickness of paints and coatings on magnetic metals such as steel and iron.nnPossible Applications:nnAutomotive TradenThis is a great tool for car dealerships, used car buyers, appraisers, insurance agents, body shops and collision centers... [read more]   [read 2 reviews and see ratings]

Tow Ready 20114 4-Flat Car End Tester with LED Display
7.5 Amp Max Per Circuit.... [read more]   [read 1 reviews and see ratings]

Tow Ready 20117 7-Way Flat Pin End Tester
7-Way Flat Pin Car End Tester.... [read more]   [read 2 reviews and see ratings]

Dorman Help! 86274 Digital Clamp Tester
This item is designed to be an exact replacement that meets or exceeds original specifications... [read more]   [read 3 reviews and see ratings]

Pacer Performance 20-702 Black Logic Circuit
Required when using a single LED as a third brake light, Pacer's logic module filters out unwanted turn signal inputs common on domestic vehicles that typically use single filament bulbs.... [read more]   [read 3 reviews and see ratings]

GTC CT8007 Cordless Polarity Computer-Safe Circuit Tester
GTC cordless polarity computer-safe circuit tester, all solid state electronics circuit tester... [read more]   [read 4 reviews and see ratings]

Gardner Bender TL34 Test Lead, (Pack of 6)
Gardner Bender test leads... [read more]   [read 1 reviews and see ratings]

Power Probe PPCT Continuity and Voltage Tester
Self Powered Continuity Tester and Voltage detector... [read more]   [read 5 reviews and see ratings]

Amprobe TL35B Test Lead with Alligator Clips
The Amprobe TL35B test lead set contains two polyvinyl chloride (PVC) insulation lead wires with two threaded probe tips and two threaded alligator clips for connecting a compatible electrical test meter to a device in electrical testing applications... [read more]   [read 33 reviews and see ratings]

Amprobe TL36A Test Lead Set with Alligator Clips, 1000V
  [read 9 reviews and see ratings]

Lisle 56810 Relay Test Jumper Kit
Set of Four Relay Test Jumpers Make Testing Relays or Live Circuits Quick and Easy.... [read more]   [read 6 reviews and see ratings]

WirthCo 21049 Battery Doctor Circuit and Spark Plug Tester
WirthCo Battery Doctor Circuit and Spark Plug Tester is designed to instantly locate wiring problems such as bad connections, faulty or broken wires and sockets in 12 Volt - 24 Volt systems... [read more]   [read 2 reviews and see ratings]

Colortune Spark Plug Adapter 12MM
This kit converts the thread on Colortune and Hi Gauge Compression Tester to fit 12 mm spark plugs holes... [read more]   [read 2 reviews and see ratings]

S&G Tool Aid 21250 Finger Saver Wire Piercing Guide
"Finger Saver" Wire Piercing Guide Ingenious device prevents stabbing your finger! Quickly, easily and safely guides the pick point of most circuit testers into the center of all primary automotive electrical wire... [read more]   [read 1 reviews and see ratings]

Power Probe PN005 Rocker Switch
Replacement Rocker Switch for all Power Probe circuit testers: PP1, PP2 & PP3.... [read more]   [read 2 reviews and see ratings]

Power Probe PN3015-BLK Black Tip with Over Mold for 319FTC
3-inch probe tip with overmold-black for Power Probe Products.... [read more]   [read 3 reviews and see ratings]

Kastar Hand Tools (KAS1138) 2 x 30' Magnetic Retractable Test Leads
Features and Benefits Magnetic back allows for mounting to steel surfaces Retractable test leads pull out and stay at desired length Rewind test leads when not in use 18-gauge copper wire Different colored wires for easy identification Comes with insulated alligator clips.... [read more]   [read 1 reviews and see ratings]

Innovative Products of America 8028 7-Way Spade Pin Towing Maintenance Kit
This is a small conveniently sized, resealable clamshell holding 3 existing items of model numbers 7893, 8023 and 8030... [read more]   [read 1 reviews and see ratings]

12V DC Car Audio Inline Circuit Breaker Fuse for System Protection 40 AMP 40A
  [read 5 reviews and see ratings]

Power Probe PN3049 20' Extension Cable
20-foot extension cable with heavy-duty keyed connectors; 10 gauge wire for industrial use... [read more]   [read 3 reviews and see ratings]

Fluke TLK287 Electronics Master Test Lead Set
This Fluke TLK287 is the perfect test lead kit for todays electronics tests and designs... [read more]   [read 5 reviews and see ratings]

Attwood Trailer Light Inline Circuit Tester
Tester plugs into tow vehicle and LED illuminates to show if connectors are correct and working... [read more]   [read 42 reviews and see ratings]

Power Probe PP3LS01 Power Probe III Circuit Tester with PPLS01 Lead Set Kit
Power Supply to Activate Electronic Components, Power and Ground Feed Tester, High Impedance Circuit Tester with Digital Volt Meter and Diagnostic Tester Modes with Complete Lead Set and Adapters to Fit, to Extend and to Reach for Unsurpassed Connectivity.... [read more]   [read 35 reviews and see ratings]

Power Probe PPKIT03 Master Test Kit
The Power Probe Master KIT includes a complete PPLS01, ECT2000 Kit and PP319FTC Kit. This is the Master Technicians’ Choice.... [read more]   [read 87 reviews and see ratings]

Thexton THE490-90 Heavy Duty Back Probe Kit
Sharp, small diameter probes slide along wire into the connector to back probe circuit.  Bent at 90 degrees with longer, more durable pins than the original 490 kit.  No need to disconnect the connector or terminal.... [read more]   [read 1 reviews and see ratings]

Thexton THE490M Mixed Heavy Duty Back Probe Kit
Sharp, small diameter probes slide along wire into the connector to back probe circuit. Mix of straight, 90 degree, and 45 degree heavy duty pins.... [read more]   [read 1 reviews and see ratings]

Professional 6-12V Circuit Tester - Indicator Light - Lifetime Warranty
  [read 4 reviews and see ratings]

Associated Equipment 6034 6/12V 500 Amp Carbon Pile Load Tester
Associated Equipment 6/12 Volts 500 Amp Carbon Pile Load Tester features an Atec carbon pile load tester with 6/12 Volts 500a.... [read more]   [read 7 reviews and see ratings]

Power Probe 319FTC-BLU Blue Power Probe III Circuit Tester
Power Supply to Activate Electronic Components, Power and Ground Feed, High Impedance Circuit Tester, Digital Volt Meter and Diagnostic Tester Modes, Case and Accessories.... [read more]   [read 2 reviews and see ratings]

6-12 Volts Heavy Duty Circuit Tester
  [read 9 reviews and see ratings]

Lisle 60610 Relay Test Jumper Kit II
This set includes four jumpers to fit many popular relays on Honda, Nissan, Toyota, newer Ford and GM mini micro relays as well as international trucks... [read more]   [read 5 reviews and see ratings]

Curt 58261 4-Way Flat LED Connector Tester
LED Connector Tester.... [read more]   [read 1 reviews and see ratings]

Bussmann (BP/FT-3-RP) Fuse Tester and Puller
Bussmann Fuse Tester and Fuse Puller tests fuse in or out of the block... [read more]   [read 1 reviews and see ratings]

Tekonsha 6562 7-Way Blade Tester and Trailer Emulator with LED Display
Tekonsha part # 6562 is a 7-way blade tester and trailer emulator with LED display... [read more]   [read 21 reviews and see ratings]

Great Neck OEM 27145 Block Tester
The OEM Block Tester locates internal combustion leaks quickly and easily... [read more]   [read 7 reviews and see ratings]

Electronic Specialties 181 LOADpro Dynamic Test Lead and Fundamental Electrical Troubleshooting Book
LOADpro performs voltage drop test with the push of a button... [read more]   [read 26 reviews and see ratings]

Power Probe BA10 Small Adapter for Toyota
Small adapter for Toyota vehicles.... [read more]   [read 5 reviews and see ratings]

Industrial Grade 4WRA5 Modular Test Clip Kit, Alligator, Large
Modular Test Clip, Alligator, Large, Plug and Connector Description Safety Sheathed 4mm Banana Jack, Color Black and Red, Length (In.) 3.86, Ratings 1000 VRMS, 10A, Max... [read more]   [read 1 reviews and see ratings]

Industrial Grade 4WRE2 Test Lead Kit, Heavy Duty
Test Lead Kit, Heavy Duty Test Lead Set For Electrical, For Use With Digital Multimeters and Clamp On Ammeters, Includes (2) Modular Test Probes, (2) Modular Extra Large Alligator Clips, (2) Modular Medium Alligator Clips, (2) Slide On Extended Tips and (2) Insulated Spade Lugs and Modular Test Leads 63 In Long Right Angle To Straight Connection... [read more]   [read 1 reviews and see ratings]

Lisle 69200 Test Lead Kit for Relay Test Jumper
Use with Lisle 56810 or Lisle 60610 to easily and securely connect Relay Test Jumper to a Multi meter... [read more]   [read 4 reviews and see ratings]

INNOVA 3430 Digital Test Light
The INNOVA Digital Test Light offers quick voltage readings of electrical circuits... [read more]   [read 1 reviews and see ratings]

Fulton Trailer Tester
Trailer Tester.... [read more]   [read 2 reviews and see ratings]

Industrial Grade 5TWZ5 Insulation Piercing Test Clip, 1 Pr
Insulation Piercing Test Clip, Connector Type Probe Tip Jack, Clamp Type Spring Loaded V, Voltage Rating 30 VAC/60 VDC, Max... [read more]   [read 1 reviews and see ratings]

Electronic Specialties 190 Relay Buddy Automotive Relay Tester
Relay Buddy is a quick go/no-go tester for the most common automotive relays... [read more]   [read 12 reviews and see ratings]

Replacement Pen Probe for AuRACLE Model AGT-1 Electronic Gold Tester from GemOro
Replacement Pen Probe for AuRACLE Model AGT-1 Electronic Gold Tester from GemOro Stock # 2000-1 List Price... [read more]   [read 1 reviews and see ratings]

Fluke TL175 Twistguard Test Leads, 2 mm Diameter Probe Tips
The Fluke TL175 TwistGuard Test Leads offer adjustable length test tips for use in different measurement environments... [read more]   [read 22 reviews and see ratings]

Fluke TP175 TwistGuard Test Probe, 1000V Voltage, 10A Current, 2mm Tip Diameter
Adjustable tip length, allowing increased safety and precision... [read more]   [read 2 reviews and see ratings]

Power Probe 319FTC-FIRE Power Probe III Circuit Tester
Power Supply to Activate Electronic Components, Power and Ground Feed, High Impedance Circuit Tester, Digital Volt Meter and Diagnostic Tester Modes, Case and Accessories.... [read more]   [read 1 reviews and see ratings]

Power Probe KA Key Assist Ignition Key Remote
The Key Assist is your extra hand, always ready to help extend your reach right into the driver's seat making it possible to turn the key to the run, start, or stop position without taking a technician away from another job... [read more]   [read 2 reviews and see ratings]

Power Probe 319FTC-FIRE Power Probe III Circuit Tester
Power Supply to Activate Electronic Components, Power and Ground Feed, High Impedance Circuit Tester, Digital Volt Meter and Diagnostic Tester Modes, Case and Accessories.... [read more]   [read 10 reviews and see ratings]

6-36V Circuit Test Probe - LED Indicator Light - 6V 12V 24V 36V
  [read 1 reviews and see ratings]

Trailer Wiring Flat 4-Way Male Plug Cover Cap & Circuit Tester - LED Indicators - Campers RVs
  [read 2 reviews and see ratings]

Vehicle Trailer Wiring 7-Way Circuit Tester - 6 Function LED Indicators - Taiwan
  [read 4 reviews and see ratings]

Install Bay Lisle Tools Computer Safe Circuit Tester Each -IB27450
Works without damaging sensitive electronic components... [read more]   [read 1 reviews and see ratings]

Lisle 27430 24V Heavy Duty Circuit Tester
This 24 Volt heavy duty circuit tester quickly tests voltage up to 28 Volts... [read more]   [read 1 reviews and see ratings]

Electronic Specialties 142-5 Flexible Silicon Back Probe Pin
Flexible 1.5 inch silicon pins provide easy back probing connections for DMM and scope measurements... [read more]   [read 25 reviews and see ratings]

Electronic Specialties 143 Automotive Test Lead Kit
Test Lead Kit includes Electronic Specialties' basic set of interchangeable specialty test probes designed for automotive use... [read more]   [read 9 reviews and see ratings]

Lisle 60660 Deluxe Relay Test Set
Includes 8 jumpers to fit most popular relays... [read more]   [read 9 reviews and see ratings]

Multi-Functional Auto Electrical Circuit Tester with LCD Display and LED Flashlight -- tests continuity, polarity, voltage, frequency, misfires
Diagnose a variety of common automotive electrical problems with your car's shop manual and this circuit tester kit.To power up the tester, simply connect it to your car's battery or cigarette lighter socket... [read more]   [read 9 reviews and see ratings]

3 Piece Auto and Home Electrical Tester
Circuit Tester 120VoltnAuto Spark Plug TesternAuto Circuit Tester 6-12-24 Volt Tester... [read more]   [read 1 reviews and see ratings]

Power Probe PP3LS01 Power Probe III Circuit Tester with PPLS01 Lead Set Kit
Power Supply to Activate Electronic Components, Power and Ground Feed Tester, High Impedance Circuit Tester with Digital Volt Meter and Diagnostic Tester Modes with Complete Lead Set and Adapters to Fit, to Extend and to Reach for Unsurpassed Connectivity.... [read more]   [read 55 reviews and see ratings]

Retractable Test Leads 2x30ft
Used for testing electrical circuits... [read more]   [read 1 reviews and see ratings]

JEGS Performance Products 80568 Professional Wire Piercing Circuit Tester
The stainless steel probe pierces and locks onto the wire freeing both hands for other work... [read more]   [read 3 reviews and see ratings]

Power Probe (PP319FTC-CARB) Power Probe III 'Carbon Fiber Edition' Circuit Tester Kit
Power Supply to Activate Electronic Components, Power and Ground Feed, High Impedance Circuit Tester, Digital Volt Meter and Diagnostic Tester Modes, Case and Accessories.... [read more]   [read 32 reviews and see ratings]

Tenma 76-108A Test Lead Set
One red and one black 48" PVC flexible jacketed lead Sheathed right angle DMM plugs 0.08" (2mm) diameter contact tips Meets 1000V Cat III requirements 10A rating Includes slide-on alligator clip adaptors... [read more]   [read 1 reviews and see ratings]

GemOro AuRACLE AGT1 Electronic Gold Tester Kit
BRAND NEW GOLD TESTER TO CHANGE THE WAY GOLD IS TESTED! Watch the video GemOro AuRACLE ELECTRONIC GOLD & PLATINUM TESTER Model AGT1 Quickly, safely and accurately buy and appraise gold and platinum with confidence... [read more]   [read 2 reviews and see ratings]

IIT 7 Blade & 4 Pin Tester
Have you ever been just about to leave to a job site or go on a vacation, only to hook up to your trailer to find that your lights are not working and have no idea what the problem is? Never will this happen again with this tester! This checks to see of the 12V power is running from your tow vehicle is reaching your trailer plug or if there is something wrong with the wiring.... [read more]   [read 4 reviews and see ratings]

Electronic Specialties 230 Short Buddy Red/Gray Audible Trouble Shooter
This tool connects at the fuse panel and becomes in series with the circuit... [read more]   [read 5 reviews and see ratings]

Strategic Tools & Equipment Company ATLK96 '96-Piece' Test Lead Kit
This complete kit turns your testing and measuring devices into powerful diagnostic tools for fault finding on the increasing number of sensors, actuators, and electronic circuits found on today's vehicles... [read more]   [read 2 reviews and see ratings]

LOADpro Dynamic Test Leads
LOADpro finds these problems FAST: High Corrosive ResistanceShorts to GroundOpen CircuitsLOADpro Test Leads load the circuit to see if current can flow... [read more]   [read 1 reviews and see ratings]

Autel AL539 OBDII and Electrical Test Tool with AVO Meter
? Work with all 1996 and newer vehicles (OBD II & CAN) domestic and import ? Features the unique patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification ? Easy to read AVO meter allows you to test voltage resistance, wiring, switches, duty cycle, amperage (20A max) and more ? Capable of diagnosing 12v charging systems and starting systems... [read more]   [read 8 reviews and see ratings]

Autel AL439 OBDII and Electrical Test Tool
? AutoLink? AL439 The AutoLink AL439 OBDII & Electrical Test Tool supports all 10 modes of OBD II for a complete diagnosis... [read more]   [read 1 reviews and see ratings]

Automotive Circuit Tester
Automotive Circuit Tester, 6 and 12 Volt Meter... [read more]   [read 1 reviews and see ratings]

Dawson DZA120 Test lead
Probe Length: 148mm/?10.2mm Tip: 19mm/?2mm Plug: ?4mm cross plug, right angle Wire: UL 1803 18AWG Length: 1000mm Red & Black Safety: IEC/EN61010-31 CAT III... [read more]   [read 2 reviews and see ratings]

Power Probe PPH1 The Hook Ultimate Circuit Tester with Smart Tip
Power Probe Hook is a fast and efficient electrical testing tool designed for the modern automotive technician... [read more]   [read 17 reviews and see ratings]

PoE Tester
PowerDsine PoE tester allows one to test the live Ethernet cable and determine if power and data are present... [read more]   [read 1 reviews and see ratings]

High Quality Replacement Test Leads for Fluke CAT III 1000V Will fit Fluke, Agilent, HP, Ideal & Many others
High Quality Replacement Test Leads for Fluke Cat III 1000Vn nTechnical Details:n n42 Inches Longn * Protective tip covers provide safety storagen * Standard replacement test leadsn * Shrouded banana connectors and molded strain reliefn * Compatible with most multimetersn * 10A capacity, CAT III-1000V rating and UL listed... [read more]   [read 2 reviews and see ratings]

Lisle 69250 Fused Power Switch With Leads
Lisle Tools Creepers 69250 Fused Pwr Sw W/Leads... [read more]   [read 3 reviews and see ratings]

Lisle 69300 Master Relay Test Jump Set
Kit Makes Testing Relays or Live Circuits Quick and Easy.... [read more]   [read 4 reviews and see ratings]

Amerlight TM Large Alligator to Banana Test Lead Cable Set
Black red banana plug to Large Size Alligator clip cable is for testing electrical equipments... [read more]   [read 2 reviews and see ratings]

2014 Hottest Selling Multi Function Auto Circuit Tester For Car Repair Automotive Electrical Multimeter 0V-380V Voltage
Technical Features:At present, there are two modes for the detection of automobile circuit: one is to detect automobile circuit with conventional multimeter... [read more]   [read 1 reviews and see ratings]

Innovative Products of America 9101 Light Ranger MUTT Trailer Light Tester
The Light Ranger Mobile Universal Trailer Tester (MUTT) is a portable and water resistant trailer light tester and trailer brakes tester that allows the user to perform all testing functions without the use of the vehicle... [read more]   [read 4 reviews and see ratings]

12V DC Car Audio Inline Circuit Breaker Fuse for System Protection 50 AMP 50A
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12V DC Car Audio Inline Circuit Minn Kota Breaker Fuse for System Protection 60 AMP 60A
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12V DC Car Audio Inline Circuit Breaker Fuse for System Protection 100 AMP 100A
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Power Probe PPDP1 Diagnostic Pack with Hook, Master Test Kit and Continuity Tester
The Power Probe Diagnostic Pack includes the three products every technician needs for answering their everyday electrical diagnostic needs... [read more]   [read 5 reviews and see ratings]

Power Probe PNLS030 4mm Gender Matching Adapter Kit
Contains both Female to Female and male to male Standard 4 millimeter banana plug adapters for connecting to 4 millimeter banana jack leads.... [read more]   [read 2 reviews and see ratings]