Fluke GFCI Socket Tester with Beeper

The Fluke GFCI Socket Tester with Beeper, commonly known as the Fluke ST120+ GFCI Socket Tester, is a compact and professional-grade outlet tester designed to quickly verify proper wiring and GFCI protection in standard electrical receptacles. Featuring bright LED indicators, an integrated GFCI test button, and an audible beeper for faster breaker identification, this tester helps electricians, maintenance technicians, inspectors, and contractors quickly diagnose common outlet wiring problems in residential, commercial, and industrial environments.

The Fluke ST120+ is designed for fast plug-and-test operation, allowing users to quickly identify common wiring issues including open ground, open neutral, reversed hot/neutral wiring, and other outlet faults. The built-in audible beeper makes it easier to identify the correct circuit breaker during troubleshooting or panel work, helping improve efficiency and safety on the jobsite. Its rugged compact housing is built for daily use in demanding field environments.

Key Features:

• Integrated GFCI outlet testing with one-button operation
• Audible beeper for easier breaker tracing and identification
• Bright LED indicators for quick wiring verification
• Detects common outlet wiring faults and miswiring conditions
• Identifies open ground, reversed polarity, open neutral, and more
• Compact and rugged design for field use
• Simple plug-in operation for fast diagnostics
• Ideal for electricians, inspectors, contractors, and maintenance technicians
• Suitable for residential, commercial, and industrial electrical testing

The Fluke ST120+ GFCI Socket Tester with Beeper is an essential troubleshooting and safety verification tool for professionals who need fast, reliable outlet testing and GFCI verification in the field.