We use products from Veris. If you could be more specific as to what you want to meter (and where, and types / brands of panels), I could point you further.
> I am looking for suggestions on devices that can > monitor(A)/meter(kw/h) power usage in a data center. Getting a > metered PDU everywhere seems a little expensive and cumbersome. > > Are there devices you can wire into breaker box to meter each AC > circuit? > > Thanks in advance for any suggestions. > > -Jay