Socket Tester GFCI RCD Easy Use LED LCD

Multimeter Accessories
December 29, 2025
Video Description:
This short presentation tells the story behind the design and its intended use cases. Watch as we demonstrate the HT106D Socket Tester, showing you how it quickly and accurately detects wiring status in sockets and tests your protection system for household electrical safety. See the clear LED LCD display in action as we walk through its use in schools, laboratories, and factories.