Fluke ST120+ Socket Tester with GFCI Test Button and Beeper

Fluke ST120+ socket tester features bright LEDs, a GFCI test button, and a switchable beeper to verify outlet wiring and identify circuit breakers quickly.

Socket tester with bright LEDs and an integrated GFCI test button enables verification of proper outlet wiring and GFCI operation. A switchable beeper sounds when voltage is present, even with miswired outlets, enhancing safety. The beeper also assists in identifying circuit breakers by indicating when the corresponding breaker is switched on or off. Compact and rugged design makes it suitable for electricians, inspectors, and technicians to carry on every job.