Digital Display Socket Detector – Premium Polarity & Voltage Tester
Precision-engineered with a high-contrast LCD screen for instant voltage, polarity, and wiring fault detection. Features reinforced ABS housing for durability and shock resistance. Tests RCD trip time (10ms-2000ms) and detects live/neutral wire reversals, ground faults, and missing earth connections. Ideal for electricians, DIY enthusiasts, and safety inspectors. Compact, portable design with plug-and-test simplicity—compatible with EU sockets. Includes built-in flashlight for low-light conditions. Global wholesale pricing—bulk orders available at unbeatable rates. Trusted by professionals for reliable, code-compliant testing.