Electrical Testing
Featured Brands
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Lisle®Computer Safe Circuit Tester (24550)Computer Safe Circuit Tester by Lisle®. Safe for automotive computers. Won't damage sensitive electronic components. Draws les than 21 mA. at 12 volts DC. Operating range 3-28 volts. The red light indicates positive polarity, green...Designed to help to get your job done rightManufactured utilizing the highest quality materials$15.09 - Nippon America®Circuit Tester (ICT115)Circuit Tester by Nippon America®. 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...Quickly checks all 6 and 12 Volts SystemsSupplied with long 30" Cable$5.99
- OTC®12 to 24 V Circuit Tester (3642)12 to 24 V Circuit Tester by OTC®. 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...Works on 12-24 volt systemsFeatures 7" stainless steel probe$33.63
- OTC®6 to 12 V Heavy-Duty Circuit Tester (3634)6 to 12 V Heavy-Duty Circuit Tester (3634) by OTC®. Designed for testing electrical circuits and locating shorts, grounds, and open circuits.5' heavy-duty cordChecks 6- and 12-volt systems$24.51
- OTC®Battery Powered Continuity Tester (3630)Battery Powered Continuity Tester by OTC®. Designed to test any type of non-live electrical circuit. Track down broken wires, bad grounds and blown fuses quickly. This product is made of high-quality materials to serve you for years to...Comes with AAA Alkaline batteryErgonomic, slim designed clear handle$28.73
- OTC®Heavy-Duty Logic Probe Tester (3631)Heavy-Duty Logic Probe Tester by OTC®. Multi-functional design allows testing range of 3-26 volts. Bright red and green LEDs interpret voltage signals such as ground, power, and frequency. Tests fuel injectors, solenoids, presence of...Designed to help to get your job done rightManufactured utilizing the highest quality materials$36.63
- Pacific Industrial®Circuit Tester (0690PT)Circuit Tester by Pacific Industrial®. 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...6-12 Volt Electrical TesterBulb Lights If Circuit Is Live$13.15
- Power Probe®5 V to 35 V Digital Voltmeter (PPTVM01)5 V to 35 V Digital Voltmeter by Power Probe®. The DC Voltage Tester is an easy-to-use tool that can quickly test for voltage. Perfect for testing batteries, lighting systems, trailer connections, and more. This voltage tester is...Able to read a positive and negative voltageUsed to measure voltage in an electronic circuit$26.31
- Power Probe®PP 3EZ™ 0 to 70 V Camo Digital Voltmeter Kit with Case and Accesories (PP3EZCAMOAS)PP 3EZ™ 0 to 70 V Camo Digital Voltmeter Kit with Case and Accesories (PP3EZCAMOAS) 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...Easy LearningEasy Diagnostics$215.43
- Power Probe®PP 3EZ™ 0 to 70 V Carbon Digital Voltmeter Kit with Case and Accesories (PP3EZCARBAS)PP 3EZ™ 0 to 70 V Carbon Digital Voltmeter Kit with Case and Accesories (PP3EZCARBAS) 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...Easy LearningEasy Diagnostics$215.43
- Power Probe®PP 3EZ™ 0 to 70 V Green Digital Voltmeter Kit with Case and Accesories (PP3EZGRNAS)PP 3EZ™ 0 to 70 V Green Digital Voltmeter Kit with Case and Accesories (PP3EZGRNAS) 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...Easy LearningEasy Diagnostics$215.43
- Power Probe®PP 3EZ™ 0 to 70 V Red Digital Voltmeter Kit with Case and Accesories (PP3EZREDAS)PP 3EZ™ 0 to 70 V Red Digital Voltmeter Kit with Case and Accesories (PP3EZREDAS) 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...Easy LearningEasy Diagnostics$215.43
- Power Probe®PP 3EZ™ Red Digital Voltmeter (PP3EZREDCS)PP 3EZ™ Red Digital Voltmeter 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$172.08
- Power Probe®PP 3™ 12 V to 24 V Black Digital Voltmeter (PP3CSBLK)PP 3™ 12 V to 24 V Black Digital Voltmeter (PP3CSBLK) 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...Voltage & Polarity testingContinuity testing$139.78
- Power Probe®PP 3™ 12 V to 24 V Black Digital Voltmeter Kit (PP319FTCBLK)PP 3™ 12 V to 24 V Black Digital Voltmeter Kit (PP319FTCBLK) 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...Voltage & Polarity testingContinuity testing$179.31
- Power Probe®PP 3™ 12 V to 24 V Blue Digital Voltmeter Kit (PP319FTCBLU)PP 3™ 12 V to 24 V Blue Digital Voltmeter Kit (PP319FTCBLU) 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,...Voltage & Polarity testingContinuity testing$179.31
- Power Probe®PP 3™ 12 V to 24 V Camo Digital Voltmeter Kit (PP319CAMO)PP 3™ 12 V to 24 V Camo Digital Voltmeter Kit (PP319CAMO) 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,...Voltage & Polarity testingContinuity testing$179.31
- Power Probe®PP 3™ 12 V to 24 V Carbone Digital Voltmeter Kit (PP319CARB)PP 3™ 12 V to 24 V Carbone Digital Voltmeter Kit (PP319CARB) 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...Voltage & Polarity testingContinuity testing$179.31
- Power Probe®PP 3™ 12 V to 24 V Fire Digital Voltmeter (PP3CSFIRE)PP 3™ 12 V to 24 V Fire 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...Voltage & Polarity testingContinuity testing$139.78
- Power Probe®PP 3™ 12 V to 24 V Fire Digital Voltmeter Kit (PP319FIRE)PP 3™ 12 V to 24 V Fire 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...Voltage & Polarity testingContinuity testing$179.31
- Power Probe®PP 3™ 12 V to 24 V Green Digital Voltmeter Kit (PP319FTCGRN)PP 3™ 12 V to 24 V Green Digital Voltmeter Kit (PP319FTCGRN) 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...Voltage & Polarity testingContinuity testing$179.31
- Prime Products®AC Circuit Tester (12-4061)AC Circuit Tester by Prime Products®. 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 will...Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality$14.07
- Prime Products®Hook and Probe Test Lite with Sound (08-9030)Hook and Probe Test Lite with Sound by Prime Products®. 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...Expected to provide high reliability and serve for yearsWill help make your recreational rest the greatest outdooring pleasure$23.93
- Southwire®120V AC Receptacle Tester with Push-Button GFCI Test (40022S)120V AC Receptacle Tester with Push-Button GFCI Test by Southwire®. Easy-to-use receptacle tester identifies common wiring errors in 120V AC outlets plus tests GFCI outlets. Performs 7 tests (including the GFCI test).PUSH BUTTON GFCI TEST: Allows you to quickly test that the GFCI trip function is workingFAST & ACCURATE: Southwire's 120 Volt AC GFCI tester is the ideal tester for home inspectors, electricians and home renovators who need to check the wiring of outlets in kitchens, bathrooms and offices$10.88
- Standard®Circuit Tester (WTT113)Circuit Tester (WTT113) 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...Finds open circuitsBlown fuses, and bad connections$9.25
- Standard®Extractor Tool for Weather-Pack Terminals (WTT13)Extractor Tool for Weather-Pack Terminals 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...Finds open circuitsBlown fuses, and bad connections$5.34
- Standard®Handypack™ Continuity Tester (HP6320)Handypack™ Continuity 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...Electrical Circuit Continuity TesterRequires2 AAA batteries (not included)$3.91
- Standard®Handypack™ Multi Function Tool (HP2650)Handypack™ Multi Function Tool 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...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$5.18
- Standard®Handypack™ Profesional Circuit Tester (HP6310)Handypack™ Profesional 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...Profesional Circuit TesterLong power cord for easy component acces$11.37
- Standard®Handypack™ Profesional Electrical Continuity Tester (HP6300)Handypack™ Profesional Electrical Continuity 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...Profesional Electrical Continuity TesterRequires AA battery (not included)$6.21
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.