CIRCUIT TESTERS in our Tool Box
59 results found
- Heavy Duty Circuit Tester with 12' Retractable Wire & Battery Clip
- SKU: SGT27300
- Availability: In stock
- 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
- SKU: CAL81
- Availability: In stock
- 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: PWPPP3CSCARB
- Availability: In stock
- SKU: PWPPPKIT03S
- Availability: In stock
- SKU: PWPPP3EZCS
- 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
- SKU: ATD55045
- GTIN: 663126550455
- Availability: In stock
- 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
- 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
- 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: PWPPP3EZCARBAS
- Availability: In stock




















