CIRCUIT TESTERS in our Tool Box
60 results found
- SKU: PWPPP3CSRED
- Availability: In stock
- Super thin probes easily access the back of the connector between the insulator and the weather seal
- Creates contact on the metal component without damaging the insulation
- Probe measures 0.7mm with a straight, 45° and 90° angle for a wide range of applications
- SKU: CTA5078
- Availability: Out of stock
- 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 version tests both 12 and 24 volt relays. . If the relay fails the test, 3 different trouble codes will advise you of the possible causes for the failed relay. The red LED will flash once, twice or three times to indicate the problem. Trouble code definitions are printed on the back of the tester for your convenience.
- SKU: ESI193
- Availability: In stock
- SKU: ESI194
- Availability: In 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
- SKU: PWPPPTK0043
- Availability: In stock
- SKU: OTC3908
- 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
- Access electrical circuits from the back side of connectors
- Extended wires make testing connectors more convenient
- Access to check for voltage or amperage while connector is plugged in
- SKU: CAL613
- Availability: In stock
- 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 12 or 24v DC power source. Tests a wide range of 4 and 5 pin relays. Including shielded, nonshielded, relays with different pin sizes and 4 pin normally closed relays that other testers may incorrectly show fail.
- SKU: LIS60150
- GTIN: 083045601500
- Availability: Out of 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
- SKU: PWPPPKIT04
- Availability: In stock



























