自じ記き湿しつ度ど計けいMeaningsNoun1. self-registering hygrometerKanji used自self記regularly record湿moisture度degrees計measureComposed of自じself-; from (a time or place)Prefix記きaccount; history; chronicle; annals; record; notice; note; as follows; Kojiki (earliest historical record of Japan, compiled in 712 CE); Records of Ancient MattersNoun湿しつ度どhumidityNoun計けいplan; meter; measuring device; (in) total; total (of)Noun