DAIHAN® Desktop/Wallmount Dew-point Thermo-Hygrometer of Temp·RH%·DP℃ “THH7” & “THH9”, Max/Min, HoldProgrammable Danger Zone, Alarm 65dB, Time Clock, 0℃~50℃, 20~90% RH, -20℃+70℃ DP, 탁자/벽걸이용 이슬점 온습도계 (DH24CAT00003137)