Universal Diagnostic & Testing Tools
- 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$43.11
- 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$235.74
- 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$247.91
- 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$89.79
- 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$125.06
- 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$90.86
- 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$16.68 - $668.44
- 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$547.02
- Robinair®Wi-Fi/Temperature Probes Master Kit (80211TMP)Universal Wi-Fi/Temperature Probes Master Kit by Robinair®. With a wireless connection, read and track temperature from multiple vehicle locations from your A/C machine. The 2-probe kit can be used to compare internal cabin vent...Wirelessly reads internal cabin vent temp in multiple locations or cabin vent temp and outside tempAdd before and after vent temps to vehicle report to help explain service performed$503.64
- S&G Tool Aid®12 V Intermittent Short Finder Short Finder (25300)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$69.14
- S&G Tool Aid®12 V Short Finder Circuit Tester (25100)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$46.94
- S&G Tool Aid®30" Jumper Twins Test Leads (22900)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$8.50
- S&G Tool Aid®Finger Saver Wire Clamp (21250)Universal Finger Saver Wire Clamp 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, delivering...Designed to help to get your job done rightManufactured utilizing the highest quality materials$7.96
- S&G Tool Aid®Perma-Coil™ Jumper Test Leads (23150)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 (28100)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$15.12
- S&G Tool Aid®Protect-A-Terminal™ 6 V/12 V/24 V Heavy Duty Automotive Circuit Tester (28000)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$14.11
- 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$115.36
- 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$52.46
- 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$30.60
- 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$26.86
- 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$162.86
- 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$124.38
- 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$75.02
- 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$173.86
- 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$186.48
- 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$167.84
- 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$471.40
- Associated Equipment®Automatic Battery and Electrical System TesterUniversal Automatic Battery and Electrical System Tester by Associated Equipment®. An automated battery testing unit that uses no dirty, maintenance-prone carbon piles. Just enter the discharge current, press the “start” button and...Easy-to-read LED voltmeter and ammeter500A safety clamps with “Flexi-Spring” and patented side terminal adapters$1,755.57 - $2,291.08
- Associated Equipment®Battery Load TesterUniversal Battery Load Tester by Associated Equipment®. 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...Made in USAOne Year Warranty$962.26 - $1,800.64
- Associated Equipment®Carbon Pile Battery Load TesterUniversal Carbon Pile Battery Load Tester by Associated Equipment®. 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...Designed to help to get your job done rightManufactured utilizing the highest quality materials$155.06 - $1,622.27