Plantower® PM2.5 Household Laser Air Quality Tester Indoor Multi-function Formaldehyde Carbon Dioxide Test Haze Table

Optional types Type1 Particulate matter formaldehyde CO2 temperature and humidityType2 Particulate matter CO2 temperature and humidityType3 Particulate matter temperature and humidityType4 Particulate matter formaldehyde temperature and humidityPrecautions for use 1 The detector is mainly suitable for indoor air quality testing If it is used for outdoor testing it should be protected to avoid insects catkins etc entering the detector resulting in data erratic 2 Do not put the detector to work in the dusty environment of the construction site In this environment the diameter of the dust particles is far beyond 2 5um and it is easy to settle It is not suitable for the PM2 5 detector 3 When using the test function of the test try to avoid placing the tester in a concentrated environment for a long time such as formaldehyde alcohol and perfume which can not be dissipated and removed for a long time 4 When using the C02 detection function please use it within the specified operating temperature range to avoid damage to the detector caused by excessive or too low temperature thus affecting the accuracy of the data 5 When the detector is not in use please store it properly to avoid damage to the detector Package includes 1 xAir Quality Tester