On Mon, 22 Jun 2009 08:23:37 -0400, Jim24242
wrote:

Ant testing you do should be at
the power pedestal BEFORE you hook your camper to it. That means you
need to use an adapter to convert from a 30A receptacle to a 15A
receptacle.

You can stick any meter probe in any recepticle, so what is the
problem. You should have a digital multimeter in any case.

Casady