DAIHAN-brand® Combo Air Quality Meter of CO/CO2/Temp./RH%/Dew-point/Wet Bulb, PC Data Analysis 0~1000ppm-CO, 0~9999ppm-CO2, -20+60℃, 0.1~99.9% RH, -20+59.9℃-DP, -5+59.9℃-WB, Alarm 콤보 에어테스터