MasYosh ET89UK Intelligent Socket Tester with LCD Display Voltage Frequency Detector AC

• Intelligent socket outlet tester, one key to detect circuit safety, with high accuracy.
• Plug and play, no battery required, just plug into a standard three‑hole power socket.
• With backlight screen display, intuitive display, convenient and quick operation.
• Effectively guarantee the safety of electricity use and avoid leakage accidents.
• Non‑slip design, small size, light weight, easy to hold, suitable for homes, schools, factories, etc.

Specification: Item Type: Socket Tester Material: ABS Model: ET89UK Purpose: Socket Test Basic Parameters: Working Current of Whole Machine: Accuracy: ±(2.0%+5) Working Temperature: 0-40℃ Working Humidity: 20%-75%RH Storage Temperature: -10℃-50℃ Storage Humidity: 20%-80%RH Altitude: RCD Current: >30mA How to Use: Insert the tester into a standard three‑hole power socket, and then observe the indicator light to compare the socket wiring status to determine whether the socket wiring is correct, then press the tester. When the wrong wiring is detected, please ask a professional electrician to repair the wiring. PackageList: 1 x Socket Tester 1 x Manual