I did some work with UV-B detection about four years ago. Here are some UV detectors from files. SILONEX INC, (Montreal, Canada) does the best detectors NSL-21UV401 is optimised for 300 to 380nm ie UV-A andUV-B UK address Northwich, Cheshire - 01606 41999 CREE RESEARCH INC., (Durham, NC) optimised for 220 -350nm good for UV-B SIEMENS (what istheir new name?) SFH291 Regards, Jay At 07:49 31/08/01 +0100, you wrote: >Hi, > >I am trying to find a sensor suitable for measuring light levels (mainly UV) >in an art gallery. I have found several companies willing to sell me a >complete monitoring system for this purpose, but have not found a sensor >suitable for connection to a microcontroller. > >Can anybody point me in the right direction? > >Thanks, > >Michael. > >+==================================+ > > Michael J. Pont > http://www.le.ac.uk/engineering/mjp9 > >+==================================+ > >-- >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 > > > > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.