Andy (Shaw): And temperature _will_ be a significant variable to consider. Temp will change as a result of the de/compression, and due to water temperature and ambient. Andy Kunz Olin Lathrop on 10/18/2000 08:10:50 AM Please respond to pic microcontroller discussion list To: PICLIST@MITVMA.MIT.EDU cc: (bcc: Andrew Kunz/TDI_NOTES) Subject: Re: [EE]: Help water level > So I'm currently looking at using > the pressure in the sealed tank as an indication of the amount of water > taken on. That means you will really be measuring the volume of air in the tank times the temperature. ***************************************************************** Olin Lathrop, embedded systems consultant in Devens Massachusetts (978) 772-3129, olin@cognivis.com, http://www.cognivis.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu