The latest KEW 4140 Digital Loop / PFC / PSC Tester price in Pakistan is Rs. 135,000/- updated on June 21, 2026.
OVERVIEW:
- Anti-Trip Technology for complete trip free Loop testing on all RCDs rated 30mA and above.
- Dual Display allows simultaneous measurements like Loop & PFC/PSC.
- Two-wire connection for Loop L-L, L-N and PSC testing is possible.
- Phase rotation, Voltage and Frequency measurements.
- Lock-down test button for ‘hands-free’ testing with auto-start operation.
- Display and front panel keyboards with Backlight to be visible in dark places.
- Water and Dustproof (IP54)





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