International Semi Truck Electrical System Testers
- 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$52.60
- 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$9.17
- 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$17.20
- 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$15.65
- Schumacher®6 V/12 V 100 A Battery Load Tester (BT100)Universal 6 V/12 V 100 A Battery Load Tester by Schumacher®. 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 operateTest load, battery condition, starter motor draw and complete charging system diagnosis.$47.63
- Solar®12 V Digital Battery and Electrical System Tester (BA6)Universal 12 V Digital Battery and Electrical System Tester (BA6) by Solar®. The BA6 offers a complete testing solution for 12 Volt batteries and systems. Compatible with a wide variety of battery types, the BA6 is designed to test...Tests 12 Volt batteries and starting and charging system performanceTests multiple lead-acid battery types$67.27
- Standard®Handypack™ 10 A Battery Test Clips (HP2980)Universal Handypack™ 10 A Battery Test Clips (HP2980) by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$2.59
- Standard®Handypack™ 12 V LED Electrical System and Battery Tester (HP6340)Universal Handypack™ 12 V LED Electrical System and Battery Tester by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$12.37
- Standard®Handypack™ 25 A Battery Test Clips (HP2990)Universal Handypack™ 25 A Battery Test Clips (HP2990) by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$2.59
- Standard®Handypack™ 5 A Battery Test Clips with Vinyl Insulators (HP2960)Universal Handypack™ 5 A Battery Test Clips with Vinyl Insulators (HP2960) by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$2.59
- Standard®Handypack™ 6 Pieces 5 A Battery Test Clips (HP2970)Universal Handypack™ 6 Pieces 5 A Battery Test Clips (HP2970) by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$2.59
- Standard®Handypack™ 75 A Battery Test Clips (HP3200)Universal Handypack™ 75 A Battery Test Clips (HP3200) by Standard®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Manufactured for your battery maintenance tasksBuilt to meet strict quality standards and safety requirements$4.29
- Electronic Specialties®12 V Carbon Pile Battery Load Tester (710)Universal 12 V Carbon Pile Battery Load Tester by Electronic Specialties®. The #710 will perform variable load testing on 12 volt batteries rated as high as 1000 Cold Cranking Amps. Use this battery tester to simulate actual cranking...500 Amp adjustable load carbon pileTests batteries rated as high as 1000 CCA or 160 Amp hour$116.48
- Electronic Specialties®Diagnostic Test Lead Center and Accessory Kit (802)Universal Diagnostic Test Lead Center and Accessory Kit by Electronic Specialties®. Great point of sale merchandiser for Mobile Dealers! Have you sold some Multimeters or other diagnostic testers? Of course you have. Don't stop...Includes 10 of the most popular test lead accessoriesThese accessories are used with DMMs, Scopes and other diagnostic testers$131.74
- Electronic Specialties®Fuse Buddy™ 20 A ATC Fuse Tester (304B)Universal Fuse Buddy™ 20 A ATC Fuse Tester (304B) by Electronic Specialties®. 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$22.26
- Electronic Specialties®Fuse Buddy™ 20 A Mini Fuse Tester (302M)Universal Fuse Buddy™ 20 A Mini Fuse Tester by Electronic Specialties®. 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$22.26
- Lisle®12 V/24 V Relay Tester (60150)Universal 12 V/24 V Relay Tester by Lisle®. A Straightforward Relay Tester That Will Easily And Quickly Test Most 12 And 24 Volt DC Automotive Relays. Tests relays by simply clipping the test leads onto the relay terminal pins using a...Designed to help to get your job done rightManufactured utilizing the highest quality materials$62.96
- Milton®12 V Digital Battery Tester (1270)Universal 12 V Digital Battery Tester by Milton®. 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$78.87
- Milton®6 V/12 V Circuit Tester (S1232)Universal 6 V/12 V Circuit Tester (S1232) by Milton®. 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$10.19
- OTC®6 V/12 V/24 V Battery Tester with Printer (1699200244)Universal 6 V/12 V/24 V Battery Tester with Printer by OTC®. The BAT 135 battery tester with integrated printer tests 6V and 12V batteries from 40 - 2,000 CCA including AGM, Gel cell, flooded lead-acid, start/stop EFB and Commercial SLI...Presents State of Health and State of Charge percentageIntegrated printer to capture test results and customer records$465.31
- OTC®6 V/12 V/24 V Heavy Duty Battery Tester (BAT155)Universal 6 V/12 V/24 V Heavy Duty Battery Tester 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,...Designed for your maintenance needsMade from high-grade material for a long lifespan$705.06
- S&G Tool Aid®6 V/12 V Heavy Duty Circuit Tester with 12' Retractable Wire and Battery Clip (27300)Universal 6 V/12 V Heavy Duty Circuit Tester with 12' Retractable Wire and Battery Clip by S&G Tool Aid®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for...Designed for your maintenance needsMade from high-grade material for a long lifespan$16.13
- S&G Tool Aid®Black Battery Clips (28008)Universal Black Battery Clips 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 for your maintenance needsMade from high-grade material for a long lifespan$3.88
- S&G Tool Aid®Short Adapter (34008)Universal Short Adapter 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 features and...Designed for your maintenance needsMade from high-grade material for a long lifespan$23.43
- Thexton®Coil Terminal Adapter (303)Universal Coil Terminal Adapter by Thexton®. Failure to properly maintain the electrical system can result in its damage and costly repairs. Do everything right the first time. Inspect and keep the electrical system in a safe working...Intended to help you do the maintenance job with ease and comfortCrafted using leading-edge technology for maximum functionality$2.41
- Thexton®Full-Fielder 3™ Alternator Tester Adapter (349)Universal Full-Fielder 3™ Alternator Tester Adapter by Thexton®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical system maintenance...Designed for your maintenance needsMade from high-grade material for a long lifespan$18.92
- Actron®Battery Load TesterUniversal 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$44.77 - $49.76
- 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 - $2,201.04
- 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$905.59 - $1,728.02
Featured Brands
Browse by Model
1452SC15001552SC165417241754182418541924 S1925 S19541955215522752276 S2375 S25542574257526542674267530003200330034003600370038003900FC40043004600470048004900500500071007300740075007600770081008200830085008600 SBA9100920093009400960097009800 SBA9900CargostarCF SeriesCityStarCO180CO190CO200CO220CO9670COF9670CTCV SeriesCXTDuraStarF1924F1954F2275F2276 SF2375 SF2554F2574F2575F2654F2674F2675F5070F9370G1904G1954G2105G2504G2554G2604G2654G4700G4900G8200Genesis REHV SeriesHX SeriesLoadStarLoneStarLT SeriesM1400 Metro IIM1600 Metro IIMV SeriesMXTPayStarProStarRH SeriesRXTS SeriesTerraStarTranStarUrbanStarWorkStar