ahem
not European seems the failing per davidzo
there are European companies that understand thermal testing equipment, but the DIY crowd thinks to do it 'for nothing'
it starts as a quest for measurement, and quickly evolves into an imperative to control
they have not yet come to that understanding
as near as I can tell
google is effing worthless to translate technical German, I've wasted hours trying to sort out this forum
http://heikop.no-ip.org/phpbb/index.php
anyone know of a comprehensive description of the "WPS" ?