41151s Multi‑function Voltage & Gfci Tester – 12‑480vac & 9‑110vdc Led Display

Introducing the Southwire 41151S Multi‑Function Tester, a compact handheld instrument designed for electricians, DIY enthusiasts, and safety inspectors. Its bright LED readout delivers instant voltage readings while a dedicated GFCI check confirms protective devices are active, all within a pocket‑size chassis built for rugged field use.

Why choose this tester? It eliminates guesswork by instantly revealing live circuits, protecting you from accidental shocks. The dual‑range capability handles both high‑voltage AC and low‑voltage DC, making it a versatile companion for residential, commercial, and industrial applications.

• Wide AC Voltage Range (12‑480 VAC): Accurately measures household and industrial power lines, ideal for troubleshooting breakers and outlets.
• DC Measurement (9‑110 VDC): Perfect for checking battery banks, solar panels, and low‑voltage control circuits.
• Integrated GFCI Verification: Confirms ground‑fault circuit interrupters are operational, enhancing workplace safety and code compliance.
• High‑Visibility LED Display: Large, backlit digits provide clear readings in dim or bright environments, reducing read‑error risk.
• Compact, Portable Design: Lightweight body fits in a tool belt or pocket, ensuring quick access on any job site.

Experience reliable electrical diagnostics: The Southwire 41151S delivers precise voltage data and GFCI status in one efficient tool, helping you diagnose problems faster and work more safely. Whether you’re validating new installations, performing routine maintenance, or troubleshooting unexpected outages, this tester offers the accuracy and durability you need to get the job done right.