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Subject: Re: Furnace oil tank safety alarm
X-Newsreader: Microsoft Outlook Express 5.50.4807.1700
Date: Wed, 4 Sep 2002 01:09:39 -0400
NNTP-Posting-Date: Wed, 04 Sep 2002 00:58:55 EDT
Organization: Bell Sympatico
Do you have any manufaturer names to suggest?
Only rich and powerful one please ;)
"Mike Poulton" wrote in message
> > "Bob Wilson" wrote in message
> >> If you can make a simple pair of wires sense the rate of drop of oil
> > level,
> >> you're gonna be a rich man!
> >> Bob.
> Capacitive level sensors have been the standard for aircraft fuel level
> measurements. It's simple and has no moving parts. The difference in
> dieleectric constant between air and oil is the basis for operation.
> Concentric cylinders may be much more effective than wires, though.
> Mike Poulton
> MTP Technologies
> Not only do I speak for my company, I AM my company!
> Live free or die!
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