Voltage Test Socket Detector Rcd GFCI Test Leakage Detector Polarity Tester Phase Check Plug Socket Tester Neutral Circuit Tester AST01 Yellow type Features: 1. Small and convenient design, convenient to test circuit problems anytime and anywhere. 2. It can scientifically and accurately test the power polarity test, leakage detection, and whether the ground wire is live or not. 3. Power-off switch, when the trip protection button is preed, the circuit does not trip, indicating that the line is out of order, the instrument itself is automatically protected and will not be damaged, and it is provided for personal safety. Specification: Model: ZPCT1806 Color: yellow Accuracy: (2.0%+2) Material: ABS material Size: 65mm*61mm*61mm Packing size: 6.5*6.5*7cm RCD test: 30mA (UK)/30mA (EU)/5mA (US) Voltage range: 230V (UK)/230V (EU)/110V (US) Trip current:: >30MA (UK regulation) / >30MA (European regulation) / >5MA (US regulation) Operating voltage: 220-250V (UK)/220-250V (European)/90-120V (US) Function: LED light indication Description: lack of ground wire, reverse connection between live wire and ground wire, reverse connection between live wire and neutral wire, lack of neutral wire Compliant with the international safety standard IEC1010-1 CATII 600V; designed to easily test 220V-230V sockets; simple and intuitive testing; clear display of socket line status. Shipping list: Tester + Manual Tip: Manual measurement, there may be a little error; because of the display and shooting angle, there may be color difference, everything is mainly in kind.