> Off-the-shelf electronics working near 200 deg C? How will the mW/uW of RF escape the stainless steel(?) enclosure? I'm ok with the sensor in the liquid, the transmitter strapped to the shaft above the liquid surface, and a wire in between. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .