Brian Clewer wrote : > but there is a non contact device out there (I designed it > myself :-) look at http://www.appmeas.co.uk . It's the one > on the left in the new product range. Hi ! Now, English isn't my native language, but shouldn't "Accuracy: <1 %" rather be "Accuracy: >99 %" ? :-) :-) Jan-Erik. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics