Unfortunately for those with small runs of product/hobbyists "Notice: MET does not make end products or production units. MET's sole = purpose is to license its technology and to that end we have pre-licensing = demo kits available for a 60-day evaluation." And they want $35,000 if you go ahead with using that technology : (=20 Looked like a nice way to sense levels with stuff I do as well : (=20 >>> jafta@ADEPT.CO.ZA 02/07/02 03:24PM >>> What about radar? http://www.mcewantechnologies.com/=20 Regards Chris A -- 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