rockhillmanor wrote:
Before I plug in this goes into the shore station.
After I plug in this goes into an outlet inside the RV.
Let's you know what is going on at the shore station and when plugged inside it tells you when something does happen later.
:) Hi, I have two polarity testers; One is always plugged into an inlet in our trailer's kitchen and the other one is connected to a 30 amp RV adapter, mounted in a piece of black plastic pipe, (so you can see it better) and used at the power source before connecting my shore power cord.