1 [GFCI Function] This electric tester tests GFCI equipment by simulating ground fault conditions. It is suitable for GFI sockets and confirms the operation of ground fault protection equipment. 2 [Voltage Display] The LED display can help you measure the socket voltage and display it clearly on the LCD screen. 3 [High Quality Shell] The ergonomically designed and high-impact ABS shell maintains an impact and compression rating higher than the industry standard. 4 [Wiring Fault Detection] It can detect the most common wiring faults in standard and GFCI power outlets, and also use standard 3 wire and GFCI protected AC outlets. It can detect open wiring faults through open ground, open heat, open neutral, reverse polarity, and thermal/neutral reverse wires. 5 [Range Of Application] Compact structure, small and portable, suitable for detecting and receiving socket safety hazards in homes, offices, factories and other places.
What's in the box
1 x Digital Socket Tester