Detector connected -Air Quality Monitor Air Quality Tester for CO2 Multifunctional Air Gas Detector Temperature and Humidity Meter, Sensor, Highlights brand generic Air Quality Monitor Air Quality Tester for CO2 Multifunctional Air Gas Detector Temperature and Humidity Meter, Sensor, Description: This product is an air quality monitor that detects carbon dioxide (CO2), temperature and humidity. it combines real-time carbon dioxide (CO2), temperature and humidity monitoring sensors on its screen. Common screen display, test variables: carbon dioxide (CO2), temperature, humidity. CO2 detector. It displays current CO2 data, as well as temperature and humidity data, depending on the CO2 content. 1000mAh large capacity lithium battery 5V Micro USB charge, energy saving. Compact and portable, can be placed in the kitchen, bathroom, living room, office, coffee table and other environments. specification: Display method: common screen display Atmospheric pressure: 86Kpa - 106Kpa CO2 detection method: infrared (NDIR) Sampling time: 1.5 seconds Product size: 96x33mm / 3.78x1.30in Detection temperature : -10C to 50C; Relative humidity: 20% - 85% Storage temperature: -10C to 60C; Unit of concentration for CO2: PPM Power source: lithium battery with a capacity of 1000 mAh; DC 5V power charging via micro USB port Package includes: 1 x Air Quality Monitor 1 x USB Charging Cable 1 x Manual Note: Avoid covering air intake areas during use to avoid measurement inaccuracies. Avoid using solvents to clean the product as residual vapors will distort air quality readings. Avoid water or other liquids near the product to avoid damage.