A used Fluke 43 could be more value than this BlueHorizon.
To the audiophile rarely is useful to know his home had poor energy, as we know energy is always bad for one reason or other.
What audiophile needs is correction.
I know this post is old like me,
however, I wanted to say that I agree with you 100%.
Who has a clean noise free power line?
No one I'm sure, especially here on planet Vietnam.
I've seen with my own eyes a Vietnamese man in a family run business
putting CE stickers on appliances they made in the back store.
I'm sure they got those stickers from the brother who's a printer...
Sorry to wake up ghost...