Semi Truck Electrical System Testers

Mack MH Electrical System Testers

  • Actron® - Battery Load Tester
    Actron® Battery Load Tester
    1
    # 1089748420
    Universal Battery Load Tester by Actron®. 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
    $49.76 - $55.46
  • Lang Tools® - Magnetic Retractable Test Leads
    Lang Tools® Magnetic Retractable Test Leads
    0
    # 3406304290
    Universal Magnetic Retractable Test Leads by Lang Tools®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...
    Retractable test leads pull out and stay at desired length and rewind into its own protective case when not in useDesigned for your maintenance needs
    $23.22 - $29.49
  • Lisle® - Master Relay and Fused Circuit Tester Kit
    Lisle® Master Relay and Fused Circuit Tester Kit (69300)
    0
    # mpn1610176
    Universal Master Relay and Fused Circuit Tester Kit by Lisle®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...
    Kit Makes Testing Relays or Live Circuits Quick and EasyJumpers to fit most popular relays
    $156.44
  • S&G Tool Aid® - 12 V Short Finder Circuit Tester
    S&G Tool Aid® 12 V Short Finder Circuit Tester (25100)
    0
    # mpn2534183
    Universal 12 V Short Finder Circuit Tester by S&G Tool Aid®. Use to locate shorts quickly and inexpensively in 12 volt automotive circuits. Eliminates need to remove upholstery and floor coverings. Operates through metal parts, panels,...
    Use to locate shorts quickly and inexpensively in 12 volt automotive circuitsEliminates need to remove upholstery and floor coverings
    $31.93
  • DHC® - BT2000 Series™ 6' Replacement Cables
    DHC® BT2000 Series™ 6' Replacement Cables (R201)
    0
    # mpn4620925026
    Universal BT2000 Series™ 6' Replacement Cables by DHC®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...
    Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements
    $109.99
  • 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
  • OTC® - 0 to 1000 A Mid and High Range Amp Probe
    OTC® 0 to 1000 A Mid and High Range Amp Probe (3174)
    0
    # mpn4686460078
    Universal 0 to 1000 A Mid and High Range Amp Probe by OTC®. 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...
    Test charging current and starting current draw most vehicle applicationsLow battery indicator
    $305.09
  • 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
    $154.85
  • OTC® - 24' Jumper Lead
    OTC® 24' Jumper Lead (3903)
    0
    # mpn4701936979
    Universal 24' Jumper Lead by OTC®. Constructed from high quality polyurethane, these high visibility coil cord test leads have superior memory retention and resistance to grease and oil, making them a perfect compliment to any...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $19.28
  • OTC® - 3 Pieces Alligator Clips
    OTC® 3 Pieces Alligator Clips (3840-03)
    0
    # mpn4712443093
    Universal 3 Pieces Alligator Clips by OTC®. The exclusive vehicle-specific database in the 3840F contains information for most domestic vehicles as well as many imports. The Scope also recommends the appropriate test procedures for...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $55.64
  • OTC® - 6 V/12 V 100 A Battery Load Tester
    OTC® 6 V/12 V 100 A Battery Load Tester (3180)
    0
    # mpn1929372
    Universal 6 V/12 V 100 A Battery Load Tester by OTC®. Tests batteries on or off the car in just 10 2nds. Convenient, portable size and easy-to-read scales. This product has been engineered and designed to help you with your battery and...
    Heavy-duty copper-plated clampsLoad safety switch prevents arcing
    $34.83
  • OTC® - 6 V/12 V 130 A Digital Battery Load Tester
    OTC® 6 V/12 V 130 A Digital Battery Load Tester (3182)
    0
    # mpn1451545789
    Universal 6 V/12 V 130 A Digital Battery Load Tester by OTC®. Produce more accurate results with this 130 amp digital battery load tester. The compact, lightweight design is rugged enough for everyday testing of 6 and 12 volt batteries....
    Large, easy to read displayUnique clamp design
    $85.16
  • OTC® - 6 V/12 V Starter, Charger System and Battery Tester
    OTC® 6 V/12 V Starter, Charger System and Battery Tester (3914)
    0
    # mpn4551940244
    Universal 6 V/12 V Starter, Charger System and Battery Tester by OTC®. Perform wireless battery and system tests directly from the OTC Encore and Evolve scan tools. This product has been engineered and designed to help you with your...
    Test automotive batteries and create health reportsWorks on automotive batteries - regular flooded, enhanced flooded, AGM, EV and start-stop.
    $251.20
  • OTC® - 6' Digital Pressure Gauge Cable Kit
    OTC® 6' Digital Pressure Gauge Cable Kit (3491-11)
    0
    # mpn4686460103
    Universal 6' Digital Pressure Gauge Cable Kit by OTC®. 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...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $90.27
  • OTC® - 9.6 V Battery Pack
    OTC® 9.6 V Battery Pack (239180)
    0
    # mpn1928245
    Universal 9.6 V Battery Pack by OTC®. 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
    $70.38
  • OTC® - ACC Probe Temperature Surface
    OTC® ACC Probe Temperature Surface (3500-03)
    0
    # mpn4686459859
    Universal ACC Probe Temperature Surface by OTC®. 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...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $85.89
  • OTC® - ACC Solarity High Capacity Power Supply/Battery for 3850 Scope Kit
    OTC® ACC Solarity High Capacity Power Supply/Battery for 3850 Scope Kit (3850-05)
    0
    # mpn4686460148
    Universal ACC Solarity High Capacity Power Supply/Battery for 3850 Scope Kit by OTC®. 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....
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $97.49
  • OTC® - Battery Adapter
    OTC® Battery Adapter (212638)
    0
    # mpn4686459693
    Universal Battery Adapter by OTC®. 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
    $24.57
  • OTC® - Bosch™ 6 V/12 V Remote Starter Switch
    OTC® Bosch™ 6 V/12 V Remote Starter Switch (FIX7853)
    0
    # mpn4851612400
    Universal Bosch™ 6 V/12 V Remote Starter Switch by OTC®. Bosch's Remote Starter Switch allows one person to start or crank the engine from under the hood - ideal for a compression test or bumping the piston onto Top Dead Center (TDC)...
    Power tool type trigger switchHeavy duty neoprene leads
    $18.41
  • OTC® - Bosch™ VET 100 Circuit Analysis Tool
    OTC® Bosch™ VET 100 Circuit Analysis Tool (3920)
    0
    # mpn4686460155
    Universal Bosch™ VET 100 Circuit Analysis Tool by OTC®. The Bosch VET 100 Circuit Analysis Tool is perfect for data stream analysis using your scan tool. With quick and easy setup, you can identify faulty sensors, wiring harnesses,...
    Save time and quickly identify failed circuit component, wiring harness or ECMUse with any scan tool during data stream analysis
    $212.59
  • OTC® - Diesel Glow Plug Tester
    OTC® Diesel Glow Plug Tester (3673)
    0
    # mpn4686459729
    Universal Diesel Glow Plug Tester by OTC®. Glow Plug Tester provides fault detection through LED's for a quick analysis; Short Circuit, Over Current, Normal Operation, Open Circuit/Under Current.
    Glow Plug Tester allows for testing without removing glow plug from enginePowers the glow plug to test the plug in it's operating state
    $165.69
  • OTC® - Gauge and Component Tester
    OTC® Gauge and Component Tester (3385)
    0
    # mpn1451545851
    Gauge and Component Tester by OTC®. This is the fast way to pinpoint problems in fuel, oil, temperature, and vacuum electrical gauges. This tester includes a test light and switch to also test instrument voltage regulators on Ford...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $308.03
  • OTC® - Ignition Adapter Connector Kit
    OTC® Ignition Adapter Connector Kit (3579)
    0
    # mpn4686459695
    Universal Ignition Adapter Connector Kit by OTC®. 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...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $62.70
  • OTC® - Parasitic Draw Test Switch
    OTC® Parasitic Draw Test Switch (6945)
    0
    # mpn4686459810
    Universal Parasitic Draw Test Switch by OTC®. Test switch is used with an amp meter to isolate parasitic amperage draws on all GM vehicles or any vehicle with a side- or top-post battery. This tool attaches between the negative battery...
    Designed to help to get your job done rightManufactured utilizing the highest quality materials
    $78.89
  • OTC® - Printer
    OTC® Printer (3157)
    0
    # mpn4487532713
    Universal Printer by OTC®. 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 benefits...
    Designed for your maintenance needsMade from high-grade material for a long lifespan
    $285.10
  • OTC® - Replacement Bulbs
    OTC® Replacement Bulbs
    0
    # 3749921183
    Universal Replacement Bulbs by OTC®. 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
    $11.03 - $509.28
  • Actron® - Automotive Circuit Testers
    Actron® Automotive Circuit Testers (CP7852)
    0
    # mpn4643285598
    Universal Automotive Circuit Testers by Actron®. 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,...
    Safely test most automotive electrical circuits to identify shorts, wire breaks, or failed sensorsEasily check grounds on many circuits allowing quicker diagnosis time than traditional circuit tester or digital voltmeter
    $24.09
  • Performance Tool® - 12 V Battery Alternator Tester
    Performance Tool® 12 V Battery Alternator Tester (W2989)
    0
    # mpn4525945018
    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
    $7.89
  • Performance Tool® - 12 V Digital Battery Analyzer
    Performance Tool® 12 V Digital Battery Analyzer (W2998)
    0
    # mpn4699234080
    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
    $28.60
  • Performance Tool® - 12 V LED Battery Tester
    Performance Tool® 12 V LED Battery Tester (W2980)
    0
    # mpn4565251233
    Universal 12 V LED Battery 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 read L.E.D. lightsDetermines battery state of charge and level of alternator output
    $6.49




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