측정범위:(O2)0~25%, (CO)0~2,000ppm, (H2S)0~100ppm, (LEL)0~100%, (CO2)0~50,000ppm크기:145 x 85 x 40mm
측정범위: (PM2.5)0~999㎍, (PM10)0~999㎍, (CO2)0~5,000PPM, (HCHO)0~5㎍사용온도: 0~50℃사용시간: 6시간
측정범위: (PM2.5)0~1,000㎍/㎥, (CO2)400~5,000ppm, (TVOC)0~60,000ppb, (온도)-30~99℃, (습도)0~99%스마트폰지원크기: 99 x 92.9 x 86.1mm무게: 238g