>What about using two temperature sensors in a wet/dry bulb configuration ? A >psycrometer is it called ? (I'm sure i got the spelling wrong...) >It's cheap, for one thing. I don't know about its drawbacks, though. I'd >like to hear some comments. Does anyone have a calibration table to work out the humidity from this arrangement? -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body