Perhaps it's the cabling?
Is it Schrodinger's Cat V ?
5613 publicly visible posts • joined 10 Jul 2009
In my kitbag I would have a similar meter, hacked up with a 13Aplug on one end and a USB socket sticking out of a hole in the back.
If I was in that line of er, work.
I would also know all about the protocols etc, as I would probably have been involved with the internals of such meters at some point.
It's not Rocket Science- unless you get across two phases...