Forum Discussion
Lynnmor
Jul 29, 2018Explorer II
While the high priced products are fine, it is good to know polarity when you plug in, and the voltage at a glance anytime. If you see voltage low but still just above the minimum, you can make a decision about running the air conditioner or doing something about the problem. I use this 100% of the time: voltmeter
About Campground 101
Recommendations, reviews, and the inside scoop from fellow travelers.14,753 PostsLatest Activity: May 16, 2026