CIRCUIT TESTERS in our Tool Box
59 results found
- The Power Probe Professional Electrical Test Kit provides the circuit testing ability of the Power Probe 3 combined with the diagnostic capabilities of the Power Probe Digital Multimeter.
- SKU: PWPPPROKIT01
- Availability: In stock
- SKU: PWPTST3PK
- Availability: In stock
- SKU: GWGWDM107
- GTIN: 099575011078
- Availability: In stock
- The PP3EZ includes all the powerful testing modes and features of the Power Probe 3S plus now includes 2 new modes - EZ Learning Mode and EZ Diagnostics Mode. The PP3EZ speeds you through the diagnosing of 12 to 24 volt automotive electrical systems.
- SKU: PWPPP3EZREDCS
- Availability: In stock
- SKU: ESI194
- Availability: In stock
- This is the first of Power Probe's Pro Series line of tools made for Professionals. With powerful multimeter functions, advanced diagnostic modes, easy to read color LCD display, and a new rugged dust and water resistant housing. The Pro Series Maestro™ is designed to give you years of trouble free testing. Also, an updateable and useful app that will expand your tools capabilites and give you access to answers and solutions that you need.
- SKU: PWPPPTM01AS
- GTIN: 00816724021647
- Availability: In stock
- SKU: PWPPPTK0003
- GTIN: 00816724020381
- Availability: In stock
- The Smart MUTT® is a Portable Trailer Light Tester for the Mobile and Commercial Trailer Repair Technician Built to facilitate a one-man testing operation, the Smart MUTT® reduces guesswork and inspection time to prevent electrical failures that lead to expensive road calls and citations.
- SKU: IPA9007A
- Availability: In stock
- SKU: PWPPP3EZREDAS
- Availability: In stock
- High quality terminal disconnect tool eliminates damage to wires or terminal blocks *Technical photo is representational and may not depict this exact terminal tool
- SKU: 9812P
- Availability: Out of stock
- 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 shielded relays.
- SKU: ESI191
- GTIN: 0855174001854
- Availability: In stock
- This self-powered Logic Light removes the guesswork when testing live and non-live 6V, 12V and 24V DC electrical systems. It is simple to use and has patented LED edge-lighting to clearly distinguish power or ground. Use it to test for poor grounding, broken wires, and blown fuses. Creates less draw than traditional test lights with incandescent bulbs, protecting your electrical system while you work.
- SKU: SGT28350
- Availability: In stock


















