Fluke Amprobe GFCI SOCKET TESTER
The Amprobe ST-102B GFCI Socket Tester (part number 4160817) is designed for quick and easy verification of proper wiring in standard 3-wire, 120 V electrical outlets. It features bright, long-life neon indicators that clearly display correct wiring or identify common wiring faults such as open ground, open neutral, open hot, hot/ground reversed, and hot/neutral reversed. The tester also includes a built-in GFCI test function to verify the operation of ground fault circuit interrupter outlets. Its compact, rugged design makes it suitable for both residential and commercial applications, providing a reliable tool for electricians, inspectors, and homeowners to ensure electrical safety and code compliance.