I’m typically within 2 kWh on a given day between what the POCO meter reads vs. what Sense tells me. That works out to a variance of 3% or less. The main reason for my variance is that I have loads in the same sub-panel as my solar panels. So when I use those loads (in my shop) they will drive up the variance as everything in that sub-panel goes through the Sense Solar CTs.
Here are my totals for the last 30 days:
