The best you can do is this little gizmo for $60:
<http://www.astroflight.com/e/env/0001kHbeU7nVZHM7s88H8v5/store/store-pricel
ist.html?link=/store/store-type-tem.html&item=products:af-101>

It's digital and easy to read. It's self-powered and reads volts, amps,
amphours and watts (cumulative). It comes with universal genderless Anderson
PowerPole connectors so you can plug it into any circuit you want, as long
as the circuit is tappable.

Great invention!

-- Gnarlie

Entity J. Harvey spoke thus:

> Ok, I figured it out.  Google for "edgewise analog panel meter" and you'll
> find what you want.
>
> -john

What's all this crap?

> <html><DIV>'85 Silver Sunroof&nbsp;&nbsp;&nbsp;O===O&nbsp;&nbsp; <BR>'91 GTi
> 2.0 8v&nbsp;&nbsp; Oo=oO&nbsp;&nbsp; <BR>'76 BMW 2002&nbsp;&nbsp;
> O=00=O&nbsp;&nbsp; </DIV>
> <DIV>&nbsp;</DIV>
> <DIV>&nbsp;</DIV>
> <DIV>&nbsp;</DIV></html>