Electrical Testing
Featured Brands
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ATD® - Heavy-Duty Circuit TesterHeavy-Duty Circuit Tester by ATD®. 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 unmatched levels of durability...Easily checks 6 and 12V systemsDesigned to help to get your job done right$12.96 - $13.22In Stock - Ships within 24 hrs - Lisle® - Circuit TesterCircuit Tester by Lisle®. 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 condition with proven...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$6.33 - $23.24Availability Varies - Depends on Product Options
- ATD® - Digital MultimeterDigital Multimeter 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 condition with...One Year WarrantyDesigned to help to get your job done right$33.94 - $83.39In Stock - Ships within 24 hrs
- Lisle® - Heavy-Duty Circuit TesterHeavy-Duty Circuit Tester by Lisle®. 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 condition...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$12.11 - $12.96In Stock - Ships within 24 hrs
- Install Bay® - Auto Ranging Digital MultimeterAuto Ranging Digital Multimeter by Install Bay®. 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...Designed to help to get your job done rightManufactured utilizing the highest quality materials$49.88 - $84.84Availability Varies - Depends on Product Options
- OTC® - Heavy-Duty Circuit TesterHeavy-Duty Circuit Tester by OTC®. Designed for testing electrical circuits and locating shorts, grounds, and open circuits.Checks 6- and 12-volt systemsBright red, slim style replaceable bulb$21.33 - $27.69Availability Varies - Depends on Product Options
- Performance Tool® - Digital MultimeterDigital Multimeter by Performance Tool®. 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 job, they...Designed to help to get your job done rightManufactured utilizing the highest quality materials$8.07 - $11.33Availability Varies - Depends on Product Options
- Power Probe® - PP 3EZ™ Digital Voltmeter KitPP 3EZ™ Digital Voltmeter Kit by Power Probe®. The Power Probe 3EZ™ is a Digital Voltmeter that provides diagnostic power with the flip of a switch. This tool simplifies the testing of fuse boxes, verifies correct operation of...Easy LearningEasy Diagnostics$223.51In Stock - Ships in 24 to 48 hrs
- Power Probe® - PP 3™ Digital VoltmeterPP 3™ Digital Voltmeter by Power Probe®. The Power Probe 3 is a Digital Voltmeter designed to work on 12V to 24V sources, with the ability to apply Power and Ground. Using an Auxiliary Ground cable, the user can simultaneously supply...Voltage & Polarity testingContinuity testing$145.31Availability Varies - Depends on Product Options
- Power Probe® - PP 3™ Digital Voltmeter KitPP 3™ Digital Voltmeter Kit by Power Probe®. The Power Probe 3 is a Digital Voltmeter designed to work on 12-24 Volt sources, with the ability to apply Power and Ground. Using an Auxiliary Ground cable, the user can simultaneously...Voltage & Polarity testingContinuity testing$189.51Availability Varies - Depends on Product Options
- Prime Products® - Digital VoltmeterDigital Voltmeter by Prime Products®. 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 condition...Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality$15.36 - $36.65Availability Varies - Depends on Product Options
- Standard® - Circuit TesterCircuit Tester by Standard®. 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 condition with...Handle illuminates when circuit is workingDesigned to help to get your job done right$7.27 - $18.15Availability Varies - Depends on Product Options
- Standard® - Handypack™ Circuit TesterHandypack™ Circuit Tester by Standard®. 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...Finds open circuits, bad connections, or blown fusesHandle illuminates when circuit is working$5.94 - $11.06In Stock - Ships within 24 hrs
- TRC® - Continuity TesterContinuity Tester by TRC®. 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 condition with...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$29.41 - $35.80Availability Varies - Depends on Product Options
- TRC® - True RMS Clamp MeterTrue RMS Clamp Meter by TRC®. 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 condition with...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$91.79 - $162.69In Stock - Ships within 24 hrs
- Lisle® - Back Test Probe and Alligator Clips SetBack Test Probe and Alligator Clips Set 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. The probes are...Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality$23.29 - $34.84Availability Varies - Depends on Product Options
- Lisle® - BulbBulb by Lisle®. 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 condition with proven tools...Designed to help to get your job done rightManufactured utilizing the highest quality materials$1.26 - $4.50Availability Varies - Depends on Product Options
- Electronic Specialties® - FuseFuse 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 working condition with...Designed to help to get your job done rightManufactured utilizing the highest quality materials$3.96 - $8.49Availability Varies - Depends on Product Options
- Electronic Specialties® - Test LeadsTest Leads 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 working...Designed to help to get your job done rightManufactured utilizing the highest quality materials$5.95 - $22.58Availability Varies - Depends on Product Options
- Lang Tools® - Two Wires Retractable Test LeadsTwo Wires Retractable Test Leads by Lang Tools®. 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...Used for testing electrical circuits in cars, trailers, boats, and moreRetractable test leads pull out and stay at desired length and rewind into its own protective case when not in use$15.85 - $28.21In Stock - Ships in 24 to 48 hrs
- S&G Tool Aid® - BulbBulb by S&G Tool Aid®. 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 quality at an...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$1.93 - $3.34Availability Varies - Depends on Product Options
- Dorman® - Electrical Circuit TesterElectrical Circuit Tester by Dorman®. Test electrical circuits with confidence using this multi-function electrical tester. Made to test a variety of electrical parameters, it is constructed of quality materials to deliver reliable...Durable construction - this electrical multi-tester is made from quality materials to ensure reliable resultsVersatile shop tool - this multi-function tester can be used to confirm a variety of electrical system parameters$3.17 - $9.80In Stock - Ships within 24 hrs
- Dorman® - Electrical Continuity TesterElectrical Continuity Tester by Dorman®. 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...Designed to help to get your job done rightManufactured utilizing the highest quality materials$3.14 - $6.06In Stock - Ships within 24 hrs
- S&G Tool Aid® - Heavy-Duty Circuit TesterHeavy-Duty Circuit Tester by S&G Tool Aid®. 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...Designed to help to get your job done rightManufactured utilizing the highest quality materials$7.76 - $14.99In Stock - Ships in 24 to 48 hrs
- Cal-Van Tools® - Electrical Back Probe KitElectrical Back Probe Kit by Cal-Van Tools®. 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...Extended wires make testing connectors more convenientDesigned to help to get your job done right$17.05 - $23.73Availability Varies - Depends on Product Options
- ATD® - Heavy-Duty Circuit Tester with 10' Coil Cord (5624)Heavy-Duty Circuit Tester with 10' Coil Cord (5624) by ATD®. 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...New coil cord design for ease of useAcetate handle, coiled lead wire$12.96In Stock - Ships within 24 hrs
- ATD® - Heavy-Duty Circuit Tester with 5' Stright Cord (5513)Heavy-Duty Circuit Tester with 5' Stright Cord (5513) by ATD®. 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...Easily checks 6 and 12V systems5 ft. heavy-duty lead$13.22In Stock - Ships within 24 hrs
- ATD® - Primary Circuit Tester (5500)Primary Circuit Tester by ATD®. 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 unmatched levels of durability and...Tests 6 and 12VLocates shorts, open circuits and grounds$5.91In Stock - Ships within 24 hrs
- ATD® - Profesional Cordles Circuit Tester (5503)Profesional Cordles Circuit Tester by ATD®. 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 unmatched levels of...Tests circuits from 3 to 28 Volts DCLED light and buzzer indicator$14.28In Stock - Ships within 24 hrs
- ATD® - Relay Circuit Tester Kit (5614)Relay Circuit Tester Kit by ATD®. 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 unmatched levels of durability and...Able to Test an entire circuit - from battery to component, including the relayAllows the technician to diagnose the problem without the use of a multimeter$200.14In Stock - Ships within 24 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.