I have a dry cabinet. . after 2 days of tuning . . i thought i tune properly when i saw 41 42% rh. . but yesterady . . it keep falling less than 40%. . reach 37% . . i tried to tune it back up by tuning it lower. . but still the same . . any expert noe how to tune? lol original settings is 3/4 . . now i tune 1/2 way nia
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