Professional Socket Tester

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• Bright LED's out-perform fragile old style neons
• Logical "Green for Go" LED indication
• New circuitry means no tripping RCD's
• Detects good plus 13 wiring fault conditions 
• Continuous audible tone gives positive good wiring indication
• Strong warbling tone gives clear warning of faulty wiring
• Advanced electronics include a quad comparator to give clear indication even
   on noisy circuits
• Detects good plus 13 wiring fault conditions.
• The first socket tester to show where the actual fault is Live , Earth or Neutral 
• New patented "Fault Locate" electronics gives clearest indication yet of good plus 17 wiring fault conditions - more than any other known socket tester.
• Continuous or strong warbling tone gives positive quick indication of good or faulty wiring.
• Built in self check at start of testing gives confidence in correct operation at all times.