I installed one of these on a customers vw bus to monitor his secondary
battery.  It draws so little power I didnt bother to make it turn off.
Also you want it on if you are monitoring a 2nd battery.  Have fun.  I just
kept it simple and surface mounted it to the dash with double sided tape.

Ken
On Jun 6, 2015 3:44 AM, "Dick Wong" <sailingfc@dslextreme.com> wrote:

> http://tinyurl.com/nwqjzfp
>
> I picked up one of those digital voltmeters you see on Amazon and ebay from
> a buddy of mine.  Thought it would work well in the Syncro instead of a
> round dial gauge in or on the dash.  Came up with this idea and wanted to
> share what I did.  Now I have the rest of the weekend to figure out how to
> wire it up.  I am thinking of using a continuous duty Bosch relay, that I
> have, that will be switched by the "key in ignition" circuit, to power this
> meter as well as my add-on multi-socket/USB power splitter.
>
> -Dick Wong-
> 78 Scirocco
> Original Owner
> 87 Vanagon Syncro 2.5 (Blaze)
> Third Owner
> 12 Golf TDI
> Original Co-Owner
>