Universal Electrical System Testers
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Lang Tools® - Magnetic Retractable Test LeadsUniversal 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$25.87 - $34.54In Stock - Ships in 24 to 48 hrs - Lang Tools® - Retractable Test LeadsUniversal 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, delivering...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$13.47 - $28.21In Stock - Ships in 24 to 48 hrs
- OTC® - 0 to 1000 A Mid and High Range Amp Probe (3174)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$416.85In Stock - Ships in 24 to 48 hrs
- OTC® - 3 Pieces Alligator Clips (3840-03)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$75.12In Stock - Ships in 24 to 48 hrs
- OTC® - 6 V/12 V 100 A Battery Load Tester (3180)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$45.58In Stock - Ships in 24 to 48 hrs
- OTC® - 6 V/12 V 130 A Digital Battery Load Tester (3182)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$110.18In Stock - Ships in 24 to 48 hrs
- OTC® - 6 V/12 V 130 A Heavy Duty Battery Load Tester (3181)Universal 6 V/12 V 130 A Heavy Duty Battery Load Tester by OTC®. Applying an industry-leading 130 amp load, this ergonomically designed, heavy-duty battery tester provides accurate, reliable test results in just 10 2nds. It includes...Uniquely-designed clamps for both top and side post batteriesExtra large display with zero adjust$69.22In Stock - Ships in 24 to 48 hrs
- OTC® - 9.6 V Battery Pack (239180)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$93.55In Stock - Ships in 24 to 48 hrs
- OTC® - ACC Solarity High Capacity Power Supply/Battery for 3850 Scope Kit (3850-05)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$114.54In Stock - Ships in 24 to 48 hrs
- OTC® - Anti-zap Auto Surge Protector (3386)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$147.86In Stock - Ships within 24 hrs
- OTC® - Battery Adapter (212638)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$34.47In Stock - Ships in 24 to 48 hrs
- OTC® - Bosch™ VET 100 Circuit Analysis Tool (3920)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$201.41In Stock - Ships in 24 to 48 hrs
- OTC® - Diesel Glow Plug Tester (3673)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$223.92In Stock - Ships in 24 to 48 hrs
- OTC® - Ignition Adapter Connector Kit (3579)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$77.18In Stock - Ships in 24 to 48 hrs
- OTC® - Parasitic Draw Test Switch (6945)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$103.04In Stock - Ships in 24 to 48 hrs
- OTC® - Parasitic Draw Tester (7645)Universal Parasitic Draw Tester by OTC®. Finding electrical problems that drain the battery is getting harder all the time. But using No. 7645 with your digital amp meter takes the guesswork out of a complicated job. Attach the test...Designed for your maintenance needsMade from high-grade material for a long lifespan$77.82In Stock - Ships in 24 to 48 hrs
- OTC® - Replacement BulbsUniversal 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$13.37 - $668.44Availability Varies - Depends on Product Options
- OTC® - Standard Terminal Adapter Test Kit (3587)Universal Standard Terminal Adapter Test Kit by OTC®. For the professional electronic diagnostic technician. Set includes an assortment of 28 flexible, color-coded connectors that adapt to Packard WeatherPack, Metri-Pack, and Micro-Pack...Excellent accessory when testing with a scope or meter32-piece standard terminal adapter set for the popular Packard Weather Pack, Metri-Pack, and Micro-Pack style connectors. Multiple external-internal versions of adapter styles$514.46In Stock - Ships in 24 to 48 hrs
- ATD® - 12 V 500 A Variable Carbon Pile Battery Load Tester (5489)Universal 12 V 500 A Variable Carbon Pile Battery Load Tester by ATD®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Tests 12V batteries, alternators and startersTests batteries to 1000 CCA$102.42In Stock - Ships within 24 hrs
- ATD® - 3 V to 30 V Heavy Duty Cordless Circuit Tester (55033)Universal 3 V to 30 V Heavy Duty Cordless Circuit Tester by ATD®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance needs,...3V to 30V detection range of DC voltageBi-directional polarity testing: Power and Ground$46.46In Stock - Ships within 24 hrs
- ATD® - 3 V to 48 V Digital Circuit Tester (55045)Universal 3 V to 48 V Digital Circuit Tester by ATD®. 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...Large, backlit LCD display for visible voltage readingsDesigned for your maintenance needs$27.11In Stock - Ships within 24 hrs
- ATD® - 6 V to 36 V Electronic Battery and Charging, Starting Systems Tester (5491)Universal 6 V to 36 V Electronic Battery and Charging, Starting Systems Tester by ATD®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical...Tests all 6 & 12V Lead Acid, AGM and Gel batteriesTests 6/12/24/36V starting/charging systems$451.52In Stock - Ships within 24 hrs
- ATD® - 6 V/12 V 100 A Battery Load Tester (5488)Universal 6 V/12 V 100 A Battery Load Tester by ATD®. 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...Completely portable - external power source not required. Complete test done in 10 secondsHeavy duty, shock-resistant ventilated cover. Heavy duty, color-coded copper-plated clamps$22.25In Stock - Ships within 24 hrs
- Associated Equipment® - 0 to 12 V 125 A Alternator or Battery Tester (6031)Universal 0 to 12 V 125 A Alternator or Battery Tester by Associated Equipment®. Tests for defective alternators diodes including GM trio test, and performs complete battery test as well. 125 amp load checks state of charge on...Powerful PerformanceTests for defective alternatordiodes including GM trio test$180.95In Stock - Ships in 24 to 48 hrs
- Associated Equipment® - 0 to 16 V 125 A Durable Handheld Battery Tester (6029)Universal 0 to 16 V 125 A Durable Handheld Battery Tester by Associated Equipment®. Tests battery state of charge, cranking ability, charging system output Checks for excessive stater motor draw. This product is made of high-quality...Powerful PerformanceTest 6 and 12 volt batteries alternators and starters$127.38In Stock - Ships in 24 to 48 hrs
- Associated Equipment® - 0 to 16 V 135 A Handheld Battery Load Tester (6026)Universal 0 to 16 V 135 A Handheld Battery Load Tester by Associated Equipment®. This test evaluates the battery's ability to crank an engine. The tester draws current from the battery while measuring its voltage level. The voltage...Great value priced battery testerCables extend out from bottom of handle for safe and convenientuse$73.44In Stock - Ships in 24 to 48 hrs
- Associated Equipment® - 0 to 16 V 60 A/125 A Handheld Digital Combo Battery Load Tester (6028DL)Universal 0 to 16 V 60 A/125 A Handheld Digital Combo Battery Load Tester by Associated Equipment®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your...With two loads: a 60A load to test smaller batteries and a 125A load to fully test larger batteries for both CCA andA hoursMid-sized clamps offer greater flexibility when attaching the hard to reach applications$166.04In Stock - Ships in 24 to 48 hrs
- Associated Equipment® - 6 V to 32 V 125 A Handheld Alternator and Battery Tester (6024)Universal 6 V to 32 V 125 A Handheld Alternator and Battery Tester by Associated Equipment®. Full 125A load tests; 12 volt and 24 volt batteries, alternators and starters on all types of vehicles. This product is made of high-quality...Lightweight and easy to useHand-held testers have recessed meters to protect from damage$179.67In Stock - Ships in 24 to 48 hrs
- Associated Equipment® - 7 V to 19 V 125 A Digital Battery Load Tester (6033)Universal 7 V to 19 V 125 A Digital Battery Load Tester by Associated Equipment®. Digital 125 Amp load tester that computes the CCA of the battery. The heavy load enables the 6033 to detect bad batteries that are sometimes missed by the...Kelvin connected digital meter displays the following values:Current Battery Voltage$170.74In Stock - Ships in 24 to 48 hrs
- Associated Equipment® - 9 V to 36 V Handheld Digital Battery Load and Electrical System Tester with Printer (12-2415)Universal 9 V to 36 V Handheld Digital Battery Load and Electrical System Tester with Printer by Associated Equipment®. The model 12-2415 analyzer performs 12V battery and Electrical System testing including the ripple diode test and...Fully graphical display solves language barrier issuesMulti-function testing of battery, starter, alternator, earth ground$456.47In Stock - Ships in 24 to 48 hrs
