Semi Truck Electrical System Testers

Mack MH Electrical System Testers

  • Performance Tool® - 6 V/12 V/24 V Computer Safe Circuit Tester
    Performance Tool®6 V/12 V/24 V Computer Safe Circuit Tester (W2991)
    0
    # mpn4525945019
    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
    $14.37
  • Performance Tool® - 6 V/12 V/24 V Dial Battery Tester
    Performance Tool®6 V/12 V/24 V Dial Battery Tester (W1657C)
    0
    # mpn4565251227
    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
    $5.44
  • Power Probe® - 2-piece Piercing Probe Kit
    Power Probe®2-piece Piercing Probe Kit (PPTK0003)
    0
    # mpn4598897356
    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
    $26.31
  • Power Probe® - 20' Extension Wire for 3­™/3S™/3EZ™ Circuit Tester
    Power Probe®20' Extension Wire for 3­™/3S™/3EZ™ Circuit Tester (PPTK0027)
    0
    # mpn4643285469
    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
    $21.63
  • Power Probe® - 20' Extension Wire for IV™ Circuit Tester
    Power Probe®20' Extension Wire for IV™ Circuit Tester (PPTK0029)
    0
    # mpn4686459769
    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
    $121.93
  • Power Probe® - 3CS™ Blue Circuit Tester
    Power Probe®3CS™ Blue Circuit Tester (PP3CSBLU)
    0
    # mpn4598897306
    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
    $139.78
  • Power Probe® - 3CS™ Camo Circuit Tester
    Power Probe®3CS™ Camo Circuit Tester (PP3CSCAMO)
    0
    # mpn4598897307
    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
    $139.78
  • Power Probe® - 3CS™ Carbon Circuit Tester
    Power Probe®3CS™ Carbon Circuit Tester (PP3CSCARB)
    0
    # mpn1452819920
    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
    $139.78
  • Power Probe® - 3EZ™ Camo Circuit Tester
    Power Probe®3EZ™ Camo Circuit Tester (PP3EZCAMOCS)
    0
    # mpn4643285461
    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
    $172.08
  • Power Probe® - 3EZ™ Carbon Circuit Tester
    Power Probe®3EZ™ Carbon Circuit Tester (PP3EZCARBCS)
    0
    # mpn4643285462
    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
    $172.08
  • Power Probe® - 3EZ™ Green Circuit Tester
    Power Probe®3EZ™ Green Circuit Tester (PP3EZGRNCS)
    0
    # mpn4643285464
    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
    $172.08
  • Power Probe® - 5 V Reference Adapter
    Power Probe®5 V Reference Adapter (PPT5VA)
    0
    # mpn4740546157
    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
    $28.86
  • Power Probe® - Cigarette Adapter
    Power Probe®Cigarette Adapter (PPTK0026)
    0
    # mpn4712443316
    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
    $14.41
  • Power Probe® - Circuit Tracer and Short Finder Kit
    Power Probe®Circuit Tracer and Short Finder Kit (ECT3000B)
    0
    # mpn4598897280
    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
    $137.23
  • Power Probe® - Circuit Tracer and Short Finder Kit with Adapters
    Power Probe®Circuit Tracer and Short Finder Kit with Adapters (PPECT3000)
    0
    # mpn4643731186
    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
    $211.18
  • Power Probe® - Gold Series 0 to 70 V Digital Circuit Tester with Test Lead Set
    Power Probe®Gold Series 0 to 70 V Digital Circuit Tester with Test Lead Set (PP3LS01)
    0
    # mpn4737625338
    Gold Series 0 to 70 V Digital Circuit Tester with Test Lead Set by Power Probe®. Power Probe 3 combined with the Gold Series Lead Set makes this kit the ultimate in circuit testing diagnosis. The best sidekick to the PP3 is a kit with...
    Voltage & Polarity testingContinuity testing
    $254.11
  • Power Probe® - Gold Series Test Leads Set
    Power Probe®Gold Series Test Leads Set (PPLS01)
    0
    # mpn2571911
    Gold Series Test Leads Set by Power Probe®. The Gold Series Lead Set gives you the ability to extend the reach of your Power Probe with various extended leads an adapter. Get your job done right every time with top-of-the-line...
    Ideal solution to help you do your job with great precisionDesigned using sophisticated technology for maximum functionality
    $91.33
  • Power Probe® - IV™ Circuit and Fuel Injector Tester
    Power Probe®IV™ Circuit and Fuel Injector Tester (PP405AS)
    0
    # mpn4598897333
    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
    $292.78
  • Power Probe® - Mini-Probe™ USB Voltage Tester
    Power Probe®Mini-Probe™ USB Voltage Tester (TSTUSB)
    0
    # mpn4598897371
    Universal Mini-Probe™ USB Voltage 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
    $22.48
  • Power Probe® - One Battery Clip Set for the Power Probe 4
    Power Probe®One Battery Clip Set for the Power Probe 4 (PPTK0031)
    0
    # mpn4737625351
    Universal One Battery Clip Set for the Power Probe 4 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...
    Field replaceableConnects PP4 to battery
    $24.61
  • Power Probe® - Professional Electrical System Tester Kit
    Power Probe®Professional Electrical System Tester Kit (PPROKIT01)
    0
    # mpn1578523455
    Universal Professional Electrical System Tester Kit by Power Probe®. The Power Probe 3 (PP3), signature Power Probe product, is great for simple, quick, accurate vehicle circuit testing, and for powering up lights and components. The...
    The Power Probe Professional Testing Electrical Kit provides the ability circuit testing Power Probe III combined with the diagnostic capabilities of the PPDMMSupplies Power and Ground for Functional Component Testing
    $314.46
  • Power Probe® - Rocker Switch
    Power Probe®Rocker Switch (PPTK0021)
    0
    # mpn4686459757
    Universal Rocker Switch by Power Probe®. 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...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $11.01
  • Power Probe® - TEK Maestro™ 9 V to 30 V Circuit Tester
    Power Probe®TEK Maestro™ 9 V to 30 V Circuit Tester (PPTM01AS)
    0
    # mpn4643285471
    Universal TEK Maestro™ 9 V to 30 V Circuit Tester by Power Probe®. Introducing The Maestro by Power Probe ek: a multi-use Circuit-Tester with built-in iagnostic power. This tool simplifies the esting of fuse boxes, verifies correct...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $344.21
  • S&G Tool Aid® - 12 V Intermittent Short Finder Short Finder
    S&G Tool Aid®12 V Intermittent Short Finder Short Finder (25300)
    0
    # mpn2534184
    Universal 12 V Intermittent Short Finder Short Finder by S&G Tool Aid®. Use this device with audio signal to indicate when intermittent short circuit occurs with vehicle at rest or on road test. After faulty system is indicated, use to...
    Use this short finder with audio signal to indicate when intermittent short circuit occurs with vehicle at rest or on road testAfter faulty system is indicated, use to find short location
    $77.40
  • S&G Tool Aid® - 30" Jumper Twins Test Leads
    S&G Tool Aid®30" Jumper Twins Test Leads (22900)
    0
    # mpn2534272
    Universal 30" Jumper Twins Test Leads by S&G Tool Aid®. 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
    $9.17
  • S&G Tool Aid® - Perma-Coil™ Jumper Test Leads
    S&G Tool Aid®Perma-Coil™ Jumper Test Leads (23150)
    1
    # mpn2534275
    Universal Perma-Coil™ Jumper Test Leads by S&G Tool Aid®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...
    High quality retractile leads for all purpose circuit jumping and testingEliminates tangling
    $22.56
  • S&G Tool Aid® - Protect-A-Terminal™ 6 V/12 V/24 V Computer Safe Automotive Circuit Tester
    S&G Tool Aid®Protect-A-Terminal™ 6 V/12 V/24 V Computer Safe Automotive Circuit Tester (28100)
    0
    # mpn2533639
    Universal Protect-A-Terminal™ 6 V/12 V/24 V Computer Safe Automotive Circuit Tester by S&G Tool Aid®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for...
    Our most computer safe circuit testerHigh impedance - the current draw is less than 7 milliamps to protect all vehicle circuits
    $17.20
  • S&G Tool Aid® - Protect-A-Terminal™ 6 V/12 V/24 V Heavy Duty Automotive Circuit Tester
    S&G Tool Aid®Protect-A-Terminal™ 6 V/12 V/24 V Heavy Duty Automotive Circuit Tester (28000)
    0
    # mpn2533638
    Universal Protect-A-Terminal™ 6 V/12 V/24 V Heavy Duty Automotive Circuit Tester by S&G Tool Aid®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your...
    Our most computer safe circuit testerHigh impedance - the current draw is less than 7 milliamps to protect all vehicle circuits
    $15.65
  • OTC® - 12 V Digital Charging System and Battery Tester
    OTC®12 V Digital Charging System and Battery Tester (3183)
    0
    # mpn1929373
    Universal 12 V Digital Charging System and Battery Tester by OTC®. Speed. Accuracy. Reliability. These are the cornerstones behind the technology in digital battery testers. 3183 tests 12 volt batteries (125-1400 CCAs) and analyzes by...
    Utilizes cost effective conductance test technology for accurate testing at a value price pointQuick 1-second initial results
    $181.24
  • OTC® - Anti-zap Auto Surge Protector
    OTC®Anti-zap Auto Surge Protector (3386)
    0
    # mpn1451545849
    Universal Anti-zap Auto Surge Protector by OTC®. Prevents damage to sensitive electronic systems. Protects key vehicle components from high-voltage spikes. Your electrical system maintenance will be easier with this high-quality...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $161.98




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