I was thinking more of the end user doing it as a retrofit.
I also saw one in my search that was much like the level gauge on an oil
tank.
Given all that, it seems that a properly-working level sensor should be
sufficient.

On Fri, Nov 6, 2015, 10:12 Van O Rama <van.o.rama@gmail.com> wrote:

> I recall Mike from RMW mention the cost would jump substantially, if
> something like this was incorporated.
>
>
>
> BenT
> sent from my electronic leash
>
> > On Nov 6, 2015, at 5:47 AM, Robert Fisher <garciasghostvw@GMAIL.COM>
> wrote:
> >
> > I wonder how hard it would be to fit a gauge like this to the stainless
> (?)
> > tanks that whichever vendor that is sells ... ?
> >
> >
> http://www.blupaxasia.com/blupax/images/products%5Cliquid_level_gauges%5Clevel_gauges%5Clevel_gauges_industrial_mini.jpg
> >
> > (Hopefully that link will work.)
> >
> > On Thu, Oct 29, 2015, 14:53 Larry Alofs <lalofs@gmail.com> wrote:
> >
> >
> > After many experiences with bad caps, including new ones, I continue to
> > look for a solution.  I hope to retain a tank that is transparent to let
> me
> > watch for accumulating air.
>