[time-nuts] Multiple Voltage monitoring (Matt Ettus)

John Ackermann N8UR jra at febo.com
Fri Jul 31 12:52:21 UTC 2009


Marc Bury wrote:
> Hi Matt,
> 
> A Hewlet Packard 3421A (Data acquisition unit) with option 20 (10 channel multiplexer) and GPIB would fit your need withour emptying your wallet.

I can vouch for the 3421A -- nice, inexpensive box that is low power and 
fairly painless to program.  There are other HP data aquisition/switch 
boxes, including one with a 5 1/2 digit DMM, but they are much bigger 
and more power hungry.

John



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