I know there are some instrument folks here, .. has anyone seen a small laser distance measuring unit (range 3m, ~1mm accuracy)? I found one that is a very good fit: http://www.ifmefector.com/ifmus/web/pmd_4.htm BUT the output is analog only!! (4-20ma); I need digital data to log. Lee - To unsubscribe, send email to majordomo@silug.org with "unsubscribe silug-discuss" in the body.