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$15.16 - 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$42.59
- 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$26.48
- 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$28.43
- 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$36.19
- 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$12.14
- 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$13.60
- 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$23.00
- 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)$3.67
- 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$5.93
- 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$10.71
- 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)$5.88
- Standard®Handypack™ White Circuit Tester with Probe hook (HP6350)Handypack™ White Circuit Tester with Probe hook (HP6350) 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...Profesional Circuit Tester with probe hookProbe pierces insulation to contact circuit$10.89
- Standard®Handypack™ Yellow Circuit Tester (HP6330)Handypack™ Yellow Circuit Tester (HP6330) 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...Circuit TesterCord attaches to power source$5.50
- TRC®Continuity Tester for Data and Coax Cables (M550)Continuity Tester for Data and Coax Cables (M550) 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...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$39.68
- Performance Tool®12 V Deluxe Voltage Tester (W2975C)12 V Deluxe Voltage Tester by Performance Tool®. 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...Checks 12 volt accessory circuitTest lead with alligator clip$3.62
- Performance Tool®5-Function Auto Ranging Digital Multimeter (W2971)5-Function Auto Ranging Digital 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...Designed to safely and accurately troubleshoot a variety of automotive, household and shop electrical circuitsAutomatic ranging eliminate the need to dial in the correct range when making electronic or electrical measurements$19.26
- Performance Tool®5-Function Digital Multimeter (W2974)5-Function Digital Multimeter (W2974) 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...Features AC & DC volt measurementDC current measurement, resistance measurement, diode test & Ohms$9.78
- Performance Tool®6 to 12 V Voltage Tester (W2973C)6 to 12 V Voltage Tester by Performance Tool®. 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...Insulated probe for 6 volt and 12 volt systemsTest lead with alligator clip$2.78
- Performance Tool®Automotive 5-Function Digital Multimeter (W2969)Automotive 5-Function Digital 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...Perform all standard tests for on the car or bench troubleshootingSafely troubleshoot a variety of automotive, household and shop electrical circuits$18.14
- Performance Tool®Pocket 3-Function Analog Multimeter (W2979C)Pocket 3-Function Analog 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...Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality$11.69
- Performance Tool®Profesional Automotive 5-Function Digital Multimeter (W2972)Profesional Automotive 5-Function Digital 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,...Performs all standard automotive electrical tests on the car or bench troubleshootingMeasure and set typical automotive functions with the tach and dwell setting$30.16
- Performance Tool®USB Voltmeter (W3002)USB Voltmeter by Performance Tool®. 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$9.37
- ATD®10-Function Auto Ranging Digital Multimeter (5519)10-Function Auto Ranging Digital Multimeter by ATD®. This high precision auto-ranging DMM can help you troubleshoot all types of electrical problems. Just set to the desired test function and the unit automatically selects the proper...Auto power off, data holdDual fuse protection$63.21
- ATD®7-Function Digital Multimeter (5536)7-Function Digital Multimeter (5536) by ATD®. This digital multimeter has the compact design and functions you need for overall convenience. Its capabilities are equal to many higher priced multimeters. Get your job done right every...Continuity beeperFully fuse protected$38.32
- ATD®9-Function Digital Multimeter with Automotive Engine Analyzer (5540)9-Function Digital Multimeter with Automotive Engine Analyzer (5540) by ATD®. This unit has many of the necesary features required for today's automotive diagnostics. Use frequency readings to test crankshaft and camshaft sensors. It...Easy rpm readingsInductive rpm pick-up included$88.32
- ATD®Deluxe™ 14-Function Digital Multimeter with Automotive Engine Analyzer and Temperature Functions (5570K)Deluxe™ 14-Function Digital Multimeter with Automotive Engine Analyzer and Temperature Functions by ATD®. Profesional grade tool used for diagnosing electrical, computer and engine problems on any vehicle. Get your job done right...Displays rpm for DIS and standard ignitionsDual display with analog bar graph and digital readings$139.41
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.