Universal Diagnostic & Testing Tools
- Electronic Specialties®12 V Battery Load Tester (700)Universal 12 V Battery Load Tester by Electronic Specialties®. The #700 has an internal loading capacity of 100 amps. It is a great tool for finding batteries that can’t stand up to the load of today’s automotive accessories. It...Internal 100 Amp loading capacityTests battery voltage, relative starter currentwith heat protection draw, charging voltage and battery condition$36.00
- Electronic Specialties®12 V Pro Relay Tester (191)Universal 12 V Pro Relay Tester by Electronic Specialties®. Relay Buddy is a quick go / no-go tester for the most common automotive relays. With the included adapters, Relay Buddy now tests 5 different relay types and also tests...Designed for your maintenance needsMade from high-grade material for a long lifespan$134.31
- Electronic Specialties®12 V Relay Tester (190)Universal 12 V Relay Tester by Electronic Specialties®. Relay Buddy is a quick go / no-go tester for the most common automotive relays. It provides you with an indication of the general health and functioning of the relay switch...Quick off-the-car relay testerChecks relay coil and switch contacts$61.29
- Electronic Specialties®2 Pieces Replacement Thermal Printer Papers (726-1)Universal 2 Pieces Replacement Thermal Printer Papers 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 to help to get your job done rightManufactured utilizing the highest quality materials$6.52
- Electronic Specialties®70-Piece Diagnostic Test and Terminal Set (846)Universal 70-Piece Diagnostic Test and Terminal Set 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...Clear storage case included & helps you stay organizedWorks with Multimeters and digital scopes$155.51
- Electronic Specialties®Digital Electrical System and Battery TesterUniversal Digital Electrical System and Battery 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...Accurate Battery & Electrical System TesterFeatures programmed test for new Start/Stop Batteries$267.88
- Electronic Specialties®Essentials Of Electrical Power Generation (183)Universal Essentials Of Electrical Power Generation by Electronic Specialties®. This is Dan Sullivan's 2nd book, which covers everything you need to know regarding Electric Power Generation from RV generators to large Gensets. Dan lends...Designed for your maintenance needsMade from high-grade material for a long lifespan$45.11
- Electronic Specialties®Fuse Buddy™ 0 to 48 V Professional Fuse Tester Kit (310)Universal Fuse Buddy™ 0 to 48 V Professional Fuse Tester Kit by Electronic Specialties®. Your electrical system maintenance will be easier with this high-quality product. It is specially developed and manufactured for your electrical...Quick and easy way to check circuit amperage drawsCheck blower motor and fuel pump amperage draws$80.89
- Electronic Specialties®Fuse Buddy™ 12 V/24 V Relay Tester (316)Universal Fuse Buddy™ 12 V/24 V Relay 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...Is it a circuit problem or a relay problem?Relay Fuse Buddy can help diagnose the case$87.60
- Electronic Specialties®Fuse Buddy™ 30 A Mini Tester (305M)Universal Fuse Buddy™ 30 A Mini 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 maintenance...Great for motor blowersOriginal fuse is replaced in-line during testing, thereby maintaining circuit protection$29.79
- Electronic Specialties®Fuse Buddy™ ATC Fuse TesterUniversal Fuse Buddy™ ATC 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 maintenance...Designed for your maintenance needsMade from high-grade material for a long lifespan$22.26 - $23.63
- Electronic Specialties®Fuse Buddy™ Current LoopUniversal Fuse Buddy™ Current Loop by Electronic Specialties®. Just clamp your current probe over the loop to access the amperage draw through a fused circuit. Easy testing access, plugs right into fuse socket, no more hand made...Designed to help to get your job done rightManufactured utilizing the highest quality materials$15.63
- Electronic Specialties®Fuse Buddy™ Current Loop Kit (309A)Universal Fuse Buddy™ Current Loop Kit 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 maintenance...Plug in Fuse Buddy and read circuit amp drawsEasy test connection into fused circuits$32.99
- Electronic Specialties®LOADpro™ 12 V/48 V Dynamic Test Leads (185)Universal LOADpro™ 12 V/48 V Dynamic Test Leads by Electronic Specialties®. This new version of LOADpro is capable of loading circuits as high as 48 volts. 185 can be deployed on Electrical System ranging from 12 volts up to 48 volts....Use on 12V to 48V circuitsPerforms voltage drop test with the push of a button$68.80
- Electronic Specialties®Maxi Relay Adapters (190-8)Universal Maxi Relay Adapters by Electronic Specialties®. Had consistent and regular requests from dealers and end users to add a sixth adapter to the Relay Buddy test system. The relay in question is a popular 50 Amp relay used on...Adapter allows testing of heavy duty 4-pin Maxi relays - commonly used in Heavy DutyRelay adapter plugs into Relay Buddy first$21.01
- Electronic Specialties®Relay Buddy™ 12 V/24 V Pro Relay Tester (192)Universal Relay Buddy™ 12 V/24 V Pro Relay Tester by Electronic Specialties®. Relay Buddy 12/24 is a quick go / no-go tester for the most common automotive relays. This new version Relay Buddy tests both 12 and 24 volt relays. If the...Quick off-the-car relay testerChecks relay coil & switch contacts$66.12
- Electronic Specialties®Relay Buddy™ 12 V/24 V Pro Relay Tester Kit (193)Universal Relay Buddy™ 12 V/24 V Pro Relay Tester Kit by Electronic Specialties®. Relay Buddy 12/24 Pro Test Kit tests five different relays. Relay Buddy is a quick go / no-go tester for the most common automotive relays and this new...Quick off-the-car relay testerChecks relay coil & switch contacts$145.02
- Electronic Specialties®Troubleshooting Book (184)Universal Troubleshooting Book by Electronic Specialties®. Complete 200-page guide to all aspects of electrical equipment troubleshooting - explained in a way that makes it useful in the store. Written by a mechanic for real, practice...Batteries/TestingRelays, potentiometers, resistors, and solenoids$52.82
- Milton®Battery TesterUniversal Battery Tester by Milton®. 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 quality...Tests 6 and 12 volt batteriesAnalog display is easy to read$52.11 - $69.41
- Milton®Circuit TesterUniversal Circuit 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 features and...Designed for your maintenance needsMade from high-grade material for a long lifespan$10.19 - $14.37
- 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$430.84
- 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$86.88
- 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$52.51
- 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$131.45
- 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$80.06
- OTC®6' Anti-Static Wrist Strap (7744)Universal 6' Anti-Static Wrist Strap by OTC®. Virtually eliminates the possibility of static electricity causing damage while working on electronic components. One-size-fits-most adjustable wrist strap. Includes a 6' coil cord with...Designed for your maintenance needsMade from high-grade material for a long lifespan$84.94
- 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$100.78
- 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$140.43
- 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$161.98
- 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