Help me make sense of these oven detections

[waterboysh]

Get ready for a lot of screenshots. I decided to just merge all 4 devices together and see how it goes. Here are the power meters.

Here is the main oven detection

Here is Oven 2

Oven 3

And Oven 4

Here’s what it looks like with all 4 devices merged together. Not all that different from the first oven detection.

And here is a closeup of one of the merged waveforms