W407 data recorder, it reminds me of the instruments used to record earthquake seismic activity! This one monitored the temperature and humidity in the computer room but clearly needs a new paper disc 24 Sep 2011.
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See full size image Caption: W407 temperature/humidity recorder, 24 Sep 2011 Description: W407 data recorder, it reminds me of the instruments used to record earthquake seismic activity! This one monitored the temperature and humidity in the computer room but clearly needs a new paper disc 24 Sep 2011. Alt text: W407 temperature/humidity recorder, 24 Sep 2011 Image credit: Team Urbex - ATF Photo subject date: 24/09/2011 |