Earthing Socket Checker (Australasia)

Live  in an older house? Unsure whether or not you have a Mains Earth in your  socket? This simple to use Socket Checker will determine whether  firstly that your socket is safe to use, and if not, indicate what the  problem may be. Secondly, if all three lights light up, then you have a  safe Earth, Live and Neutral. Then you know that plugging any kind of grounding technology into this  socket will be successful.