COLD WATERBATH BERBASIS MIKROKONTROLLER ATMEGA8
Abstract
Cold WaterBath is a laboratoryinstrument that serves to maintain a stable temperatureinaccordancewiththedesiredsamplethroughthemediumofwater.Toobtainthe desiredtemperaturestability.Factorsthataffecttheserumincubation processisakindof temperatureandtimeofincubation.Togetgoodresultsincubation,thetemperaturemustbe keptconstantthroughoutthesampleinatesttube.
In thisthesistheauthormakesthetool"ColdWaterbathatmega8microcontroller based"with2-B°Ctemperaturesettingand24hours.Inmakingthistooltheauthorsdesigned usingmicrocontrollerICAtmega-8asthemaincontroller,whichiscontrolledbyatimerand temperatureLCD display.
Fromtheanalysisresultsobtainederrorvalueobtainedfrom themeasurementtimeis 0.99%for24hoursandtheerrorvaluederivedfromtemperaturemeasurementswas0.06%for
2-B°C.
Keywords:time,temperature
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