AC11 Socket Tester Pro Voltage Test Socket Detector UK EU Plug Ground - Black EU
- 1.Smart socket tester are mainly used to detect polarit of power socker and safety of leakage switch.
- 2.It can quickly and accurately detect twiring of tsocket.
- 3.It can test socket voltage and show on tLCD display LED screen.
- 4. LCD backlight display, automatic power off, low batterry indication, thickened protection cover.
- 5.Multifunctional,can measure trip-out current,trip-out ,contact voltage, voltage,frequency,RL Current,multiplying power of test current.