to keep track of my power usage I have a Hughes watch dog EPO , I can look at how much power I am using in real time via my blue tooth on the cell phone app. seams very accurate and you can use it to monitor your monthly usage should you decide to seasonally rent a site.
2015 42' Redwood RL38 Morryde IS , disk brakes, BD5
2020 GMC DRW 3500HD denali crew duramax
2001 Holiday Rambler 31' cks sold