Semi Truck Electrical System Testers
-
Milton® - 6 V/12 V Battery Tester (1260)Universal 6 V/12 V Battery Tester (1260) by Milton®. This battery, starter and charging system tester can test up to 120 amps at 10 volts. This tester has a black metal finish and includes storage on the side for cables. With its heavy...Tests 6 and 12 volt batteriesAnalog display is easy to read$44.99In Stock - Ships in 24 to 48 hrs - PAC® - 0 to 8 V Tone Generator and Polarity Tester (TLPTG2)Universal 0 to 8 V Tone Generator and Polarity Tester by PAC®. Perfect for safely troubleshooting and testing audio systems. Offers an output range of 0 to 8 V at a variable 10 kHz to 13Hz tone for setting system levels, checking...Test speaker polarityCheck cross over points$49.85In Stock - Ships in 24 to 48 hrs
- Performance Tool® - 12 V Battery Alternator Tester (W2989)Universal 12 V Battery Alternator Tester by Performance Tool®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Easy to use battery / alternator testerPlug in to the 12V cigarette lighter in your car, the LED indicators will show you the status of your battery and alternator$10.86In Stock - Ships within 24 hrs
- Performance Tool® - 12 V Digital Battery Analyzer (W2998)Universal 12 V Digital Battery Analyzer by Performance Tool®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Portable, fast, and very simple to use battery starting and charging system analyzerDigital display indicates the condition of your battery and charging system$33.06In Stock - Ships within 24 hrs
- Performance Tool® - 24 Pieces Alligator Clips (W5209)Universal 24 Pieces Alligator Clips by Performance Tool®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Make your own low-voltage jumper leadsRepair broken leads on test equipment and chargers$7.82In Stock - Ships within 24 hrs
- Performance Tool® - 6 V/12 V 100 A Battery Load Tester (W2988)Universal 6 V/12 V 100 A Battery Load Tester by Performance Tool®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Accurately test the condition of your battery and charging systemsPerforms both a voltage test and 15-second battery-load test. 100-amp capacity$27.53In Stock - Ships within 24 hrs
- Performance Tool® - 6 V/12 V/24 V Computer Safe Circuit Tester (W2991)Universal 6 V/12 V/24 V Computer Safe Circuit Tester by Performance Tool®. Gives the professional the ability to test fuel injectors, solenoids, tach reference signals Test the output on MAF, Cam, Crank, VSR sensors and much more. This...Computer safe, drawing less than 7 milliampsQuickly tests high and low voltages on all vehicle circuits, including computerized engine and body controls$11.86In Stock - Ships within 24 hrs
- Performance Tool® - 6 V/12 V/24 V Dial Battery Tester (W1657C)Universal 6 V/12 V/24 V Dial Battery Tester by Performance Tool®. 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...Quickly tests 6V, 12V and 24V batteriesDial indicator style$4.48In Stock - Ships within 24 hrs
- Power Probe® - 2-piece Piercing Probe Kit (PPTK0003)Universal 2-piece Piercing Probe Kit by Power Probe®. PPTK0003 Kit probes are very sharp very suitable for piercing 4mm Banana Jack Yellow 8-18 gauge wires as the Green 20-28 gauge wires. This product is made of high-quality materials...Designed for your maintenance needsMade from high-grade material for a long lifespan$28.01In Stock - Ships within 24 hrs
- Power Probe® - 20' Extension Wire for 3™/3S™/3EZ™ Circuit Tester (PPTK0027)Universal 20' Extension Wire for 3™/3S™/3EZ™ Circuit Tester (PPTK0027) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your...Designed for your maintenance needsMade from high-grade material for a long lifespan$23.76In Stock - Ships within 24 hrs
- Power Probe® - 20' Extension Wire for IV™ Circuit Tester (PPTK0029)Universal 20' Extension Wire for IV™ Circuit Tester (PPTK0029) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...Designed for your maintenance needsMade from high-grade material for a long lifespan$126.61In Stock - Ships within 24 hrs
- Power Probe® - 3" Probe Tip (PPTK0024)Universal 3" Probe Tip (PPTK0024) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering...Designed for your maintenance needsMade from high-grade material for a long lifespan$19.51In Stock - Ships within 24 hrs
- Power Probe® - 3CS™ Blue Circuit Tester (PP3CSBLU)Universal 3CS™ Blue Circuit Tester (PP3CSBLU) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Voltage & Polarity testingContinuity testing$145.31In Stock - Ships in 24 to 48 hrs
- Power Probe® - 3CS™ Camo Circuit Tester (PP3CSCAMO)Universal 3CS™ Camo Circuit Tester (PP3CSCAMO) by Power Probe®. Easy to read backlit Voltmeter allows you to read voltage at the tip eliminating wasted time running to your toolbox for a voltmeter! 42V Ready right out of the box...Digital voltmeterContinuity tester$145.31In Stock - Ships in 24 to 48 hrs
- Power Probe® - 3CS™ Carbon Circuit Tester (PP3CSCARB)Universal 3CS™ Carbon Circuit Tester (PP3CSCARB) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Digital voltmeterContinuity tester$145.31In Stock - Ships in 24 to 48 hrs
- Power Probe® - 3CS™ Red Circuit Tester (PP3CSRED)Universal 3CS™ Red Circuit Tester (PP3CSRED) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Digital voltmeterContinuity tester$145.31In Stock - Ships in 24 to 48 hrs
- Power Probe® - 3EZ™ Camo Circuit Tester (PP3EZCAMOCS)Universal 3EZ™ Camo Circuit Tester (PP3EZCAMOCS) 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...Voltage & Polarity testingContinuity testing$178.46In Stock - Ships in 24 to 48 hrs
- Power Probe® - 3EZ™ Carbon Circuit Tester (PP3EZCARBCS)Universal 3EZ™ Carbon Circuit Tester (PP3EZCARBCS) 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...Voltage & Polarity testingContinuity testing$178.46In Stock - Ships in 24 to 48 hrs
- Power Probe® - 3EZ™ Green Circuit Tester (PP3EZGRNCS)Universal 3EZ™ Green Circuit Tester (PP3EZGRNCS) 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...Voltage & Polarity testingContinuity testing$178.46In Stock - Ships in 24 to 48 hrs
- Power Probe® - 4 mm Banana Plug Adapter Set (PPTK0014)Universal 4 mm Banana Plug Adapter Set by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Male and femaleVarious connectors$12.71In Stock - Ships in 24 to 48 hrs
- Power Probe® - 5 V Reference Adapter (PPT5VA)Universal 5 V Reference Adapter by Power Probe®. This Adapter will connect to any Power Probe circuit tester and limit the voltage to 5 volts perfect for testing sensor and computer circuits. Your electrical system maintenance will be...Adapter connects between your Power Probe and the Probe-tipDesigned for your maintenance needs$33.96In Stock - Ships within 24 hrs
- Power Probe® - 6" Probe Tip (PPTK0043)Universal 6" Probe Tip (PPTK0043) by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering...Designed for your maintenance needsMade from high-grade material for a long lifespan$15.26In Stock - Ships in 24 to 48 hrs
- Power Probe® - Alligator Clip (PPTK0023)Universal Alligator Clip by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering features and...Designed for your maintenance needsMade from high-grade material for a long lifespan$8.46In Stock - Ships within 24 hrs
- Power Probe® - Cigarette Adapter (PPTK0026)Universal Cigarette Adapter by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs, delivering features...Designed for your maintenance needsMade from high-grade material for a long lifespan$16.11In Stock - Ships within 24 hrs
- Power Probe® - Circuit Tracer and Short Finder Kit (ECT3000B)Universal Circuit Tracer and Short Finder Kit (ECT3000B) by Power Probe®. The ECT3000 Electrical Short and Open Finder makes locating shorts and opens quickly and more accurately than ever before. When the ECT3000 Transmitter is...Trace Out a Short Circuit to Chassis GroundTracing Out a Battery Drain or Current Draw$142.76In Stock - Ships in 24 to 48 hrs
- Power Probe® - Circuit Tracer and Short Finder Kit with Adapters (PPECT3000)Universal Circuit Tracer and Short Finder Kit with Adapters (PPECT3000) by Power Probe®. The ECT3000 Electrical Short and Open Finder makes locating shorts and opens quickly and more accurately than ever before. When the ECT3000...Trace Out a Short Circuit to Chassis GroundTracing Out a Battery Drain or Current Draw$222.66In Stock - Ships in 24 to 48 hrs
- Power Probe® - Clip Set for 3™/3S™/3EZ™ Circuit Tester (PPTK0025)Universal Clip Set for 3™/3S™/3EZ™ Circuit Tester by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...Designed for your maintenance needsMade from high-grade material for a long lifespan$14.41In Stock - Ships within 24 hrs
- Power Probe® - IV™ Circuit and Fuel Injector Tester (PP405AS)Universal IV™ Circuit and Fuel Injector Tester by Power Probe®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...Designed for your maintenance needsMade from high-grade material for a long lifespan$302.56In Stock - Ships in 24 to 48 hrs
- Power Probe® - IV™ Master Combo Circuit Tester Kit (PPKIT04)Universal IV™ Master Combo Circuit Tester Kit by Power Probe®. The Power Probe 4 simplifies testing of motors, lights, Relays, Sensors as well as supplying Power and Ground for component testing on or off the car. The PPECT3000 will...Supply Power or Ground for Functional Component TestingSelf-Resetting Thermal 8A Circuit Breaker$498.91In Stock - Ships in 24 to 48 hrs
- Power Probe® - Lead Set (PPLS01)Universal Lead Set by Power Probe®. Master Gold Series Test Lead SetGives the Power Probe functionality of over 100 more uses than with the current master kitThis assortment of clips, leads and accessories make this the most useful tool...Designed for your maintenance needsMade from high-grade material for a long lifespan$95.16In Stock - Ships within 24 hrs
Featured Brands
Related Categories
- Code Readers & Scanners
- Anti-Freeze & Coolant Testers
- Timing Lights
- Fuel System Testers
- Ignition Testers
- Brake Testers & Measuring Tools
- Coating Thickness Gauges
- Oil Pressure Test Tools
- Engine Compression Testers
- Refrigerant Identifiers
- Diagnostic Leak Detection
- Headlight Alignment Systems
- Suspension Testers
- Vehicle Scales
- Window Tint Meters
- Exhaust System Testers
- Auto Inspection Cameras & Scopes
