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Thread: [PIC] How to measure level of liquids and sense relativehumidity?
face BY : Robert A. LaBudde email (remove spam text)

<x-flowed>At 09:48 PM 5/31/00 +0200, you wrote:
>And how about another even simpler way ?
>(which might even prove to work in the real world!)
>Just stick a pipe down in the fluid and measure the air pressure that
>builds in the pipe when the level rises. There are sensors availfor it.

Put a float in the pipe and measure its position optically or magnetically,
or use it to mechanically throw a lever.

Robert A. LaBudde, PhD, PAS, Dpl. ACAFS  e-mail: KILLspamralspamspamKILLspamlcfltd.com
Least Cost Formulations, Ltd.                   URL: http://lcfltd.com/
824 Timberlake Drive                            Tel: 757-467-0954
Virginia Beach, VA 23464-3239                   Fax: 757-467-2947

"Vere scire est per causas scire"


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