eNarayan Elex breaks down the Meter Depth Check - four layers of visibility a digital meter offers that an analog meter simply can't, and an honest note that the meter alone doesn't save you money.

Full breakdown: https://6a7d436a1f961.site123.me/blog/what-a-digital-energy-meter-actually-tracks-that-an-analog-one-can-t

See eNarayan's meter range: https://enarayan.com/products/digital-meters/