20/08/2026
ការតេសព្រីភ្លើងបែបសាមញ្ញ និងរហ័ស សំរាប់ Single Phase 220V-240VAC
An electrical socket outlet tester is a small device used to quickly check whether a power outlet is wired correctly and whether common wiring faults are present.
Main benefits
Quick safety check ⚡
Quickly identifies common outlet wiring problems before equipment is connected.
Detects wiring faults
Depending on the tester, it can indicate:
Live/Neutral reversed
Live/Earth reversed
Open neutral
Open earth/ground
Open live
សូមអរគុណ!