On Mon, 11 Aug 2003 17:48:42 +0100, "Tom @ HollyLodge"
wrote:

I am attempting to make an optical chilled mirror dew point hygrometer, and
then a full weather station to accompany it, anybody built similar items?
TIA


In a previous working life I was involved in evaluating and building
dewcells, as they are called.

The biggest problem used to be contamination of the mirror surface
IIRC.

This Irish scheme looks interesting:

http://www.irishscientist.ie/ITDTL107.htm

JPG






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