TOTAL LCD Socket Tester with RCD Function – BS Plug, 90–250V AC, Seven Test Modes, Backlit Display (TESST30012)

Quickly identify wiring issues with this Socket Tester with LCD Display and RCD Function . Designed with a standard BS plug, this compact tester helps diagnose common socket problems with instant feedback on seven different wiring conditions. Perfect for electricians, homeowners, and maintenance pro