CIRCUIT TESTERS in our Tool Box
60 results found
- SKU: PWPPPECT3000
- GTIN: 00087825003136
- Availability: In stock
- Brand:
The CT100 is a professional automotive circuit tester built for speed, accuracy, and everyday reliability. It helps diagnose electrical issues quickly, identifies polarity, runs load tests, and provides clear audible and visual alerts to take the guesswork out of repairs. Built rugged with a long oil-resistant cable and interchangeable probe and clip, it works on cars, trucks, RVs, and EVs. No complicated setup—just fast, precise results for pros and DIYers alike.- SKU: TPDCT100
- GTIN: 0810139303909
- Availability: In stock
- SKU: PWPPPDM500MAXCBINT
- Availability: In stock
- SKU: IPA8016
- Availability: In stock
- SKU: PWPPP319FTCBLK
- Availability: In stock
- Brand:
The VT750LCD is a compact reliable robust automatic voltage tester up to 750V. The testers can measure and indicate the exact voltage (AC/DC), phase indication, phase rotation and continuity, RCD, and resistance via an LCD.- SKU: PWPPPVT750LCDCBINT
- GTIN: 816724021982
- Availability: In stock
- Brand:The original Power Probe 3 uses a 20ft cable which attaches to the vehicle’s battery, allowing the user to perform an electrical test anywhere in, or around the vehicle.
- SKU: PWPPP3CSGRN
- GTIN: 00087825000791
- 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
- Brand:
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
- Brand:
Autel PowerScan PS100 is a versatile electrical testing tool for automotive diagnostics. Its AVOmeter capabilities, coupled with specific applications like parasitic drain detection and charging system checks, make it a valuable asset for troubleshooting a wide range of electrical issues.- SKU: AULPS100
- GTIN: 0849438005191
- Availability: In stock
- Brand:
The 76 Relay Circuit Pro is a tool that can test an entire circuit from the battery to the component in question as well as determining if the relay itself is functioning properly.- SKU: CAL76
- Availability: Out of stock
- Brand:
Energizes a Fuel Pump with the Push of a Switch!
The Relay Bypass Switch with Amp Loop energizes fuel pumps and any 12V relay by powering a DC motor for testing. It also makes DC motor actuation and current monitoring easy.- SKU: IPA9038A
- GTIN: 0893509001582
- Availability: In stock
