DAIHAN® “Green Life” Indoor Air Monitor of CO2·Temp·RH%·Time Clock “GAS9”, Desktop-model, 15 Degree Tilt AngleWith CO2 Alarm, 0~9999ppm with Auto-Background Calibration, -10℃+60℃, 0.1~99.9%RH,“그린라이프”룸에어모니터 (DH24CAT00001607)