DAIHAN-brand Air Quality Meter of CO2 / Temp. / RH% / Dew-point / Wet-Bulb, PC Data Analysis 0~9999ppm-CO2, -10+60℃, 0.1~99.9% RH, -20+59.9℃-DP, -5+59.9℃-WB, 80dB-Alarm, 다기능 에어 메타