[volt-nuts] HP 3457A calibration?

[Rob Klein]

Op 20-8-2013 7:39, Dr. David Kirkby schreef:
> A bit of a silly video IMHO. I can't take anyone seriously who
> measures the noise on a 6.5 digit multimeter by looking at the digits
> which change as it is across his standard bench power supply.
> Personally I would have thought one measured the stability of the
> bench supply by measuring with the DVM rather than the other way
> around

Not only that, the guy obviously doesn't even know how the thing works, 
based on his 'explanation' of integration time.

Good video for when I can't get to sleep, though ....