EntityQ1924391· pop 7· linked from 53 articleschart recorderSign in to savemonitor and document variables like temperature, pressure, or humidity, providing a continuous visual record to ensure conditions meet specifications.ConnectionsNASAConceptInternational Standard Book NumberEntityCharles BabbageEntityApollo 11ConceptWilliam Thomson, 1st Baron KelvinEntitySamuel Finley Breese MorseEntitySanta ClaraEntityseismometerEntitygalvanometerEntityelectromagnetEntitymicrocontrollerEntitycathode ray tubeEntityelectrocardiographyEntityembedded systemEntityanalog-to-digital converterEntityplotterEntitypolygraphEntitypotentiometerEntitysynchronous motorEntityelectromechanicsEntityCategoriesCommons link from WikidataRecording devices