Heatinmanypartsoftheworldissuppliedtorooms
usinghotwaterandradiators.Aboilerinabasementor
adjoiningbuildingheatswaterandpumpsitthroughout
thebuilding.Radiatorsineachroomuseconvection
andradiationtodistributeheat.Bychangingtheflowof
waterthroughtheradiator,theamountofheatalsovar-
iesproportionally.Thistechnicalbriefwillshowthe
basicdetailstobuildinganelectronicheatmeter.TB1092DesigningHeatMetersusingPIC16F9XXMicrocontrollersAuthor:RodgerRicheyandEzanaHaileWatermetersoutputinthreeforms:cubicfeet,gallonsMicrochipTechnologyInc.orcubicmeters.Weneedtocalculatethemassflowrateintermsofkilogramspersecondforuseinourheattransferequation.ThefollowinglistshowstheINTRODUCTIONconversionfactorsfromeachofthethreewatermeteroutputsintokilograms.
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