ET89EU Intelligent Socket Tester LCD Display Voltage Frequency Detector for Home Appliance AC

Feature: 1. LCD display with backlight display, display voltage and frequency. 2. Plug and play, no battery required. One?key detection circuit safety. 3. Widely used in schools, laboratories, factories and other fields. 4. Easy to use, overall non?slip design, comfortable hand feeling. 5. Compact size, lightweight and convenient, easy to carry and store. Specification: Item Type: Socket Tester Material: ABS Color: As shown in the picture Model: ET89EU Plug: EU AC220V250V Application: Socket test Basic Parameters: Measuring Voltage Range: 90~250V45~65Hz Working Current of the Whole Machine: <3mA (in nonRCD state) Accuracy: +(2.0percent +5) Working Temperature: 040 celsius Working Humidity: 20percent ~75percent RH Storage Temperature: 10 celsius 50 celsius Storage Humidity: 20percent 80percent RH Altitude: less than 2000m RCD Current: >30mA LCD Working Voltage: 220V+20V. Package List: 1 x Socket Tester1 x Instruction ManualLCD display with backlight display, display voltage and frequency. Plug and play, no battery required. One?key detection circuit safety. Widely used in schools, laboratories, factories and other fields. Easy to use, overall non?slip design, comfortable hand feeling. Compact size, lightweight and convenient, easy to carry and store.