LOOPCHECK107 Mains Socket Tester with Loop Check, mains polarity & RCD test

Product Information


  • A standard socket tester does not check for the quality of the earth connection - the Kewtech 107 does
  • A standard socket tester cannot detect a neutral live reverse at the incoming supply - the Kewtech 107 does


  • Checks correct socket outlet wiring
  • Checks the quality of the earthing that is essential for safe installations
  • Checks for the polarity of the mains supply
  • Checks RCDs with measured current
  • Bright LEDs
  • Easy to use - anything other than green needs checking out!