• Able to test an entire circuit - from battery to component, including the relay
• Allows the technician to diagnose the problem without the use of a multimeter
• The lighted display shows the technician the p... 

• Automatic safety un-loader knob.
• Fan cooling offers built-in protection against overheating.
• Includes 15 second timer and fan override switch for cool down after testing.
• Compatible with 6V & 12V batt... 

Perform Variable Load Tests on 12V Batteries

• This machine can simulate actual cranking loads
• Tests batteries up to 1000 CCA or 160 Amp hour
• Can... 

For Graphing Meters, DMM's and Scopes

• For accurate measurement of low current
• Compatible with most lab scopes or graphing meters to view current waveforms ... 

Great tool for lower current applications

Blowing Fuses??

Short Buddy helps you find the short! This unique tool connects at the fuse panel and becomes in series with the test circuit. A system of audib... 

• Use to quickly troubleshoot ignition system.
• Device is "hands free" and connects in-line between spark plug and spark plug wire.
• Shows a duplicate view of the ignition spark and checks the condition o... 

• Direct wired OBDII Connector plug directly into the vehicles OBDII Port
• 12 volt, 4.5 amp hour sealed lead acid battery included inside unit
• Power on / power off switch
• ... 

• Prevent the loss of electronic memory when disconnecting the vehicle's battery
• High visibility coiled cord stretches to 8 feet!
• Easy storage
• In line fuse
• Plug into OBD2
... 

• Used for testing electrical circuits
• Retractable test leads pull out and stay at desired length
• Rewinds test leads into its own protective case when not in use
• Has insulated alligator clip... 

• Used for testing electrical circuits in cars, trailers, boats, and more
• Retractable test leads pull out and stay at desired length and rewind into its own protective case when not in use
• 18 gauge copper w... 

• Included adapters work interchangeably with banana plugs on the 2 x 15-ft. retractable test leads
• Used for testing electrical circuits in cars, trailers, boats, etc.
• 15-ft. wire allows you to connect the ... 

• Quickly disconnects electrical connectors without damage
• Engage the tool tip behind the connector clip
• Push or pull to disconnect
• The tool is double-ended to fit different access angles
• Works on ... 

Includes 8 Jumpers to Fit Most Popular Relays. Also Includes Test Lead Kit and Relay Puller Pliers.

• Jumpers have tabs for clam... 

Quickly Tests Low Voltage up to 12 Volts.

• A heavy duty circuit tester for lifetime use
• The probe, handle, cord and clamp are reinforced for extra... 

Makes testing relays or live circuits quick and easy

• Includes eight jumpers to fit most popular relays
• The jumpers have tabs for clamping a... 

Specially Designed for the HD/Commercial Fleet Market

Help prevent expensive roadside breakdowns or towing, and ensure your vehicles are available and operating... 

Accurate Battery Test Decision in Seconds

The Midtronics PBT-100 makes the leading technology affordable, so every technician can experience the advantages of c... 

Accurate Battery Test Decision in 5.6 Seconds

• Basic starter charging test
• Proven conductance technology and test algorithms required for wa... 

• Internal Loading Capacity 100 Amp
• Material Extra Heavy Duty Chrome Plated Steel (Case), Copper Plated (Clamp)
• Used to Test Battery Voltage, Relative Starter Current with Heat Protection Draw, Char...