Neontester

A convenient tool for checking whether there is sufficient voltage at the electric fence. Made of very strong ABS plastic. Galvanised sping steel eart pin and handy clip are included.
5 neon indicator lights show approximate voltage readings. Excellent: Greater than 4800V, Good: 3800-4800V, Fair: 2500-3800V, Poor: 1800-2500V, Very poor: 1000-1800V, No lights: less than 1000V