Socket Tester Plus - Professional Wiring & RCD Tester

The Laserliner Socket Tester Plus is a professional wiring and RCD tester for conducting a quick electrical wiring check for user safety and prevent damage to expensive electrical equipment.

Verification checks include Polarity-Earth voltage and an RCD test. The RCD test verifies that an RCD rated at 30mA will trip within 300Ms when a nominal 30mA earth fault current is applied.

Faults are indicated through 3 indicator lights, showing:
Missing neutral connection.
Missing earth connection, Live faults.
Live/earth reverse.
Live/neutral reverse.