Item Type: Air Quality MonitorMaterial: ABSBattery: 18650 Lithium Ion Battery 1200mAh (Built In)Uses: Widely used in agricultural cultivation, greenhouse cultivation, production warehouses, laboratories, families, etc.Basic Parameters.CO2 Detection Range: 400 to 5000PPMCO2 Detection Accuracy: 1PPMHCHO Detection Range: 0 to 0.6mg/TVOC Detection Range: 0 to 2.0ppmTemperature Detection Range: 0 to 50Temperature Detection Accuracy: 1Humidity Detection Range: 0% to 99%RHHumidity Detection Accuracy: 2%RH .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Accurate Display: The sensor module of CO2 detector has high accuracy , good stability and anti interference, and accurately displays CO2 concentration. Humidity display and three measurement modes. 2Realtime Detection: The carbon dioxide detector can do realtime detection, with a built in high performance chip, and uses monitoring technology to report the number of air changes. 3LCD Monitor: The air quality detector has an easy to read LCD monitor that displays data while color coding. 4Adjust Brightness: Touch the left and right buttons on the power switch to adjust the brightness of the screen according to the position. 5Compact Design and Versatility: The air quality detector has a compact design for tabletop placement and wall mounting, low power consumption, and is widely used in agricultural farming, greenhouse farming, etc.