Electrical Testing

Electrical Power Testing

Featured Brands

  • Lisle® - Replacement 12 V Bulb for 32900 Heavy Duty Circuit Tester
    Lisle® - Replacement 12 V Bulb for 32900 Heavy Duty Circuit Tester (28440)
    0
    # mpn470613225
    Replacement 12 V Bulb for 32900 Heavy Duty Circuit Tester (28440) by Lisle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
    Expertly Crafted using premium-grade materialsUnsurpased in functionality and reliability
    $1.87
    In Stock - Ships within 24 hrs
  • Lisle® - Replacement Bulb for 32150 Low Circuit Tester
    Lisle® - Replacement Bulb for 32150 Low Circuit Tester (26270)
    0
    # mpn470613173
    Replacement Bulb for 32150 Low Circuit Tester (26270) by Lisle®. If you're looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $1.63
    In Stock - Ships within 24 hrs
  • Lisle® - Replacement Circuit Tester Bulb
    Lisle® - Replacement Circuit Tester Bulb (24560)
    0
    # mpn1607852
    Replacement Circuit Tester Bulb by Lisle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
    Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality
    $3.54
    In Stock - Ships within 24 hrs
  • Lisle® - 11-piece Back Test Probe and Alligator Clips Set
    Lisle® - 11-piece Back Test Probe and Alligator Clips Set (64750)
    0
    # mpn1610819
    11-piece Back Test Probe and Alligator Clips Set (64750) by Lisle®. Provides the technicians with an asortment of back probe pins with standard banana plug connections. Alligator clips allow many ways to connection to multimeter probes....
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $23.29
    In Stock - Ships within 24 hrs
  • Lisle® - 17-piece Back Test Probe and Alligator Clips Set
    Lisle® - 17-piece Back Test Probe and Alligator Clips Set (64900)
    0
    # mpn1610820
    17-piece Back Test Probe and Alligator Clips Set (64900) by Lisle®. Provides the technicians with an asortment of back probe pins with standard banana plug connections. Alligator clips allow many ways to connection to multimeter probes....
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $34.84
    In Stock - Ships in 24 to 48 hrs
  • Lisle® - 4 mm Flexible Back Test Probe
    Lisle® - 4 mm Flexible Back Test Probe (65150)
    0
    # mpn4520560916
    4 mm Flexible Back Test Probe by Lisle®. Flexible Silicone Probe Bends for Hard-to-Reach Areas. Great for Harnes Connectors and Sensor Wiring. Get your job done right every time with top-of-the-line electrical testing tools showcased on...
    No need to disconnect the terminal and connectorThe probes are fully insulated which provide added protection
    $12.34
    In Stock - Ships in 24 to 48 hrs
  • Lisle® - Multimeter Test Leads Kit
    Lisle® - Multimeter Test Leads Kit (82650)
    0
    # mpn1451540330
    Multimeter Test Leads Kit by Lisle®. Extend Multimeter Capabilities. Interchangeable probes for a wide range of testing posibilities. Compatible with most multimeters and scopes with standard 4mm connectors. Get your job done right...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $78.67
    In Stock - Ships in 24 to 48 hrs
  • Lisle® - Relay Test Jumpers Test Leads Kit
    Lisle® - Relay Test Jumpers Test Leads Kit (69200)
    0
    # mpn1609075
    Relay Test Jumpers Test Leads Kit by Lisle®. Use with 56810 or 60610 to Easily and Securely Connect Relay Test Jumper to a Multimeter. Can also use banana plug to pin probe adapter for use with pin probes. Kit contains two terminal to...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $16.38
    In Stock - Ships within 24 hrs
  • Lisle® - Replacement Bulb for 26200 Continuity Tester
    Lisle® - Replacement Bulb for 26200 Continuity Tester (26210)
    0
    # mpn4520560818
    Replacement Bulb for 26200 Continuity Tester (26210) by Lisle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Expertly Crafted using premium-grade materialsUnsurpased in functionality and reliability
    $1.34
    In Stock - Ships within 24 hrs
  • Lisle® - Terminal Test Leads Kit with Power, Switch, Fuse
    Lisle® - Terminal Test Leads Kit with Power, Switch, Fuse (69250)
    0
    # mpn1610175
    Terminal Test Leads Kit with Power, Switch, Fuse by Lisle®. Provides Easy Acces to Check Current or Voltage on Nearly All of the Fuses and Relays Used on Vehicles Today. Also allows testing of relay configurations not covered by our...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $38.39
    In Stock - Ships in 24 to 48 hrs
  • Lisle® - Vehicle Electrical System Parasitic Drain Tester
    Lisle® - Vehicle Electrical System Parasitic Drain Tester (64970)
    0
    # mpn1451540067
    Vehicle Electrical System Parasitic Drain Tester by Lisle®. Provides an Easy Method to Connect a Multimeter to the Vehicle Electrical System to Diagnose Hidden Battery Drain. Replaceable in-line fuses protect both the meter and tester...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $19.38
    In Stock - Ships in 24 to 48 hrs
  • ATD® - 20-piece Electrical Back Probe Kit
    ATD® - 20-piece Electrical Back Probe Kit (55020)
    0
    # mpn4841267953
    20-piece Electrical Back Probe Kit by ATD®. Failure to properly maintain the electrical system can result in its damage and costly repairs. Do everything right the first time. Inspect and keep the electrical system in a safe working...
    Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality
    $21.74
    In Stock - Ships within 24 hrs
  • CTA® - 6-piece Super Thin Probe Set
    CTA® - 6-piece Super Thin Probe Set (5078)
    0
    # mpn4688285255
    6-piece Super Thin Probe Set by CTA®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Super thin probes easily acces the back of the connector between the insulator and the weather sealCreates contact on the metal component without damaging the insulation
    $31.27
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 16-piece Spade Terminal Test Leads Set
    Electronic Specialties® - 16-piece Spade Terminal Test Leads Set (1351)
    0
    # mpn4657060726
    16-piece Spade Terminal Test Leads Set by Electronic Specialties®. Get your job done right every time with top-of-the-line electrical testing tools showcased on our virtual shelves! Whether you’re testing, designing, diagnosing, or...
    7 different sizes of flat/spade type connector terminalsTests circuits via fuse panels, distribution box, harnes connections & more
    $39.19
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 18-piece Micro 64 Test Connector Kit
    Electronic Specialties® - 18-piece Micro 64 Test Connector Kit (147)
    0
    # mpn1452539227
    18-piece Micro 64 Test Connector Kit by Electronic Specialties®. Test connector kit featuring a variety of terminal adapter sets which enable connection to Micro64 terminals - primarily found on GM vehicles and some EU/Asian/Domestic...
    Small, low current type of connectors to Micro64 terminalsConnection to most DMM's and scopes
    $88.68
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 21 mm Mini Back Probes
    Electronic Specialties® - 21 mm Mini Back Probes (618)
    0
    # mpn1862148
    21 mm Mini Back Probes by Electronic Specialties®. Get your job done right every time with top-of-the-line electrical testing tools showcased on our virtual shelves! Whether you’re testing, designing, diagnosing, or doing any other...
    Great for backprobing weather pack style connectors used with numerous automotive sensorsAlso very handy for piercing and tapping readings on smaller gauge wires - using the included probe adapters
    $9.42
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 48" Test Leads with Screw-Off Alligator Clips
    Electronic Specialties® - 48" Test Leads with Screw-Off Alligator Clips (629)
    0
    # mpn1452539273
    48" Test Leads with Screw-Off Alligator Clips (629) by Electronic Specialties®. Get your job done right every time with top-of-the-line electrical testing tools showcased on our virtual shelves! Whether you’re testing, designing,...
    Works with most DMM’s in the fieldAlligator clips screw off / on for more secure connection
    $13.84
    In Stock - Ships within 24 hrs
  • Electronic Specialties® - 54-piece Automotive Test Connector Kit
    Electronic Specialties® - 54-piece Automotive Test Connector Kit (146)
    0
    # mpn1862124
    54-piece Automotive Test Connector Kit by Electronic Specialties®. This comprehensive test kit features a variety of terminal adapter sets which enable connection to most automotive vehicle connectors, both foreign and domestic....
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $120.25
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 54-piece Deutsch Style Test Connector Kit
    Electronic Specialties® - 54-piece Deutsch Style Test Connector Kit (148)
    0
    # mpn4657060815
    54-piece Deutsch Style Test Connector Kit by Electronic Specialties®. Test Connector Kit, we've had numerous requests by technicians to supply a similar set specifically fitted for Deutsch style connectors. These are mostly used on...
    Tap live readings with included 48 inch stacking banana plug test leadsUse with your scope or DMM for troubleshooting electrical problems
    $88.68
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 54-piece Test Connector Kit
    Electronic Specialties® - 54-piece Test Connector Kit (149)
    0
    # mpn4657060729
    54-piece Test Connector Kit by Electronic Specialties®. This comprehensive test kit features a wide variety of adapter sets. 149 enables connection to almost every automotive and vehicle connector, both foreign and domestic. Get your...
    Terminal adapters connect via the included stacking banana plug test leadsConnection to most DMM’s and scopes is no problem
    $135.28
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - 6-piece Automotive Test Leads Set
    Electronic Specialties® - 6-piece Automotive Test Leads Set (635)
    0
    # mpn1452539271
    6-piece Automotive Test Leads Set by Electronic Specialties®. Get your job done right every time with top-of-the-line electrical testing tools showcased on our virtual shelves! Whether you’re testing, designing, diagnosing, or doing...
    High Quality - IEC Saftey Rating of CATIII 1000VSafe for use on Hybrids and Electric Vehicles
    $35.95
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Automotive Probe Pins
    Electronic Specialties® - Automotive Probe Pins (142-5)
    0
    # mpn1452539211
    Automotive Probe Pins by Electronic Specialties®. Flexible 1.5" silicon pins provide easy back probing connections for DMM and Scope measurements. Get your job done right every time with top-of-the-line electrical testing tools...
    Great for back-probing harnes connectors and automotive sensorsFlexible silicon bends for difficult areas
    $9.91
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Automotive Test Leads Kit
    Electronic Specialties® - Automotive Test Leads Kit (143)
    0
    # mpn1862166
    Automotive Test Leads Kit by Electronic Specialties®. Test Lead Kit includes our basic set of interchangeable specialty test probes designed for automotive use. The flexible back probing pins are great for sliding into automotive...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $35.92
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - EZ Test™ 10-piece Back Test Probe Kit
    Electronic Specialties® - EZ Test™ 10-piece Back Test Probe Kit (804)
    0
    # mpn4657427883
    EZ Test™ 10-piece Back Test Probe Kit by Electronic Specialties®. 10 Piece kit designed for backprobing, diagnostictesting & electrical troubleshooting. Get your job done right every time with top-of-the-line electrical testing tools...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $33.95
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - EZ Test™ 6-piece Automotive Test Probe Kit
    Electronic Specialties® - EZ Test™ 6-piece Automotive Test Probe Kit (805)
    0
    # mpn4657427884
    EZ Test™ 6-piece Automotive Test Probe Kit by Electronic Specialties®. 6 Pieces Test Probe Kit appropriate for automotive, heavy-duty, marine, equipment, small engine, etc. Get your job done right every time with top-of-the-line...
    Quality probes will provide trustworthy readingsGreat starter kit, connects to DMM’s, digital scopes and most other test equipment
    $24.51
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Fuse Buddy Multimeter Adapter
    Electronic Specialties® - Fuse Buddy Multimeter Adapter (303B)
    1
    # mpn1452539245
    Fuse Buddy Multimeter Adapter by Electronic Specialties®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...
    The ends are molded into the shape of the fuse itselfUses existing fuse to maintain overload protection
    $15.17
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Fuse Socket Multimeter Adapter
    Electronic Specialties® - Fuse Socket Multimeter Adapter (301M)
    1
    # mpn1452539247
    Fuse Socket Multimeter Adapter by Electronic Specialties®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...
    Connects digital multimeter or hand held scope directly into circuit - time saving productGreat way to measure current at fuse box - with fuse buddy there is no need to push Test probes into fuse socket
    $13.34
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - LOADpro™ 60" Dynamic Test Leads
    Electronic Specialties® - LOADpro™ 60" Dynamic Test Leads (180)
    1
    # mpn4841267873
    LOADpro™ 60" Dynamic Test Leads by Electronic Specialties®. Loads the circuit to find corrosion and resistance in the wiring - fast diagnosis - OEM approved tool - patented method can’t be accomplished by Power Probe. Get your job...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $48.87
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Multimeter Test Leads with ATC Fuse Holder In-Line
    Electronic Specialties® - Multimeter Test Leads with ATC Fuse Holder In-Line (134)
    1
    # mpn4745353446
    Multimeter Test Leads with ATC Fuse Holder In-Line by Electronic Specialties®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials,...
    Automotive Fuse Holder In-Line Can Prevent Your DMM’s Internal Fuse From BlowingATC Fuse Holder In-Line
    $15.01
    In Stock - Ships in 24 to 48 hrs
  • Electronic Specialties® - Profesional Test Lead Kit
    Electronic Specialties® - Profesional Test Lead Kit (142)
    1
    # mpn4841267880
    Profesional Test Lead Kit by Electronic Specialties®. Failure to properly maintain the electrical system can result in its damage and costly repairs. Do everything right the first time. Inspect and keep the electrical system in a safe...
    Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality
    $65.34
    In Stock - Ships in 24 to 48 hrs




Almost any wiring job requires electrical circuit testing to make sure everything is OK, and there are numerous electrical testing tools available on the market. The simplest electrical testing device is a test light tool. It has a probe that leads to a fuse located inside the device. The fuse is connected to the light, which lights up to indicate that current comes through it. Also, test light tools may have a clamp for ground connection. If short circuit occurs, the fuse in the tool blows and does not allow for excessive current flow. So, test light tools are quite simple and inexpensive devices, which are needed for dealing with basic electric jobs.

Multimeters provide more information about electric current and show voltage, resistance, and more. Such tools help to find various electric faults and eliminate them. If your job requires testing isolation resistance, you will need a megohmmeter. If you need to check the safety of the electrical system, a current leakage tester can be very helpful. We also carry current line splitters, cable height meters, circuit tracers and accessories, current probes, and more. Take advantage of quality electrical testing tools we offer at a fair price.