>Using standard circuit theory you short all voltage sources and open
>circuit all current sources, and then solve for R.

Sigh.  Classic Thevenin equivalence problem, right?  Now I feel like a
dope.

>Another solution I see instead of the huge acquisition times is to put a
>cap on the line, it will limit how fast the value can change, but if it's a
>battery voltage it shouldn't be changing quickly anyways. TTYL

This is an interesting idea; I like it.  I'll probably use it in the future.

Thanks to everyone who responded!

Mike H.

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