Circuit Testing

The IDEAL® Vol‑Con® Solenoid Voltage/Continuity Tester delivers reliable AC/DC voltage indication from 5–600V with built‑in vibration alert for live AC circuits. Its low‑impedance design eliminates ghost voltage, while bright LEDs, neon indication, and IEC‑compliant replaceable leads provide clear, safe, dependable testing for everyday electrical work. 

Retail $182.00 ea

The Greenlee CS8000 Circuit Seeker uses advanced non‑directional sensing to deliver fast, accurate tracing of energized or open circuits across long distances. Its ergonomic receiver features a full‑color LCD with clear graphical and audible feedback, making it easy to locate concealed wiring, junction boxes, breakers, shorts, and blown fuses. With selectable auto/manual gain, GFCI‑circuit compatibility, and up to 4‑mile closed‑circuit range, the CS8000 provides superior sensitivity and dependable performance for demanding field work. Lifetime Limited Warranty. 

Retail $1,766.00 ea

The Greenlee GT‑10GFI is a compact GFCI circuit tester designed to quickly troubleshoot 120 VAC grounded outlets and verify GFCI receptacle operation. A simple light‑sequence display identifies correct wiring or common faults, giving technicians fast, reliable feedback during inspections and maintenance. Backed by a Lifetime Limited Warranty. 

 Retail $36.00

The Klein ET310 Circuit Breaker Finder quickly and accurately identifies the correct breaker for any outlet or fixture using a paired transmitter and receiver system. The transmitter doubles as a GFCI outlet tester, while the receiver provides clear visual and audible confirmation when the correct breaker is located. Built for 90–120 V AC circuits, it features automatic power‑off, a durable 6.6‑ft drop rating, a low‑battery indicator, and a convenient docking design. Includes transmitter, receiver, user manual, and 9V battery. CAT II 120 V. 

Retail $83.00 ea

The Klein RT250 is a durable GFCI receptacle tester featuring a large backlit LCD that clearly displays voltage, wiring conditions, and GFCI trip time. It detects common wiring faults—including patent‑pending Open Neutral/Open Ground—and uses bright green/red LEDs plus Auto‑Hold for hard‑to‑reach outlets. Built for 120 V, 3‑wire North American receptacles, the RT250 provides CAT II 135 V safety protection and 6.6‑ft drop durability. 

Retail $42.00 ea 

The Klein RT310 is an advanced AFCI/GFCI tester designed to identify wiring faults in standard, AFCI, and GFCI outlets, using patented dual‑open (neutral/ground) detection for added diagnostic clarity. It simulates arc‑fault and ground‑fault conditions, provides clear visual wiring indicators, and features a flexible 10‑inch cord for hard‑to‑reach receptacles. Built for 120 V grounded North American outlets, it includes auto‑power‑off, a low‑battery indicator, 6.6‑ft drop protection, and CAT III 135 V safety rating. 

Retail $65.00 ea