1. 6 types of circuit faults can be identified through the combination of indicator lights, making wiring problems clear at a glance
2. LED digital display screen directly shows the current AC voltage value, with clear and intuitive voltage readings
3. Equipped with an independent leakage test button, it can trigger a leakage simulation with one click to test whether the entire house leakage protectors can operate normally and ensure home electrical safety
4. It is used to detect the wiring status of sockets, circuit faults, and the performance of the leakage protection system
5. Suitable for scenarios such as full-house water and electricity inspection, repair of decoration sockets, pre-check of appliance power usage safety, and regular safety inspection of old circuits
6. Voltage testing range: 0.1V - 250V / 40 - 1KHz
7. Working voltage: 2.6V - 3.3V
8. Working temperature and humidity: 0 - 40 degrees Celsius / 20 - 75% RH
9. Storage temperature and humidity: -10 - 50 degrees Celsius / 20 - 80% RH
10. Rated leakage tripping current: greater than 30mA
11. Leakage protection rated voltage: 220V ± 20V
12. Size: about 5.8 x 4.8 x 2.8cm