DescriptionModel Number : Air Quality DetectorWith LCD Screen Or Not : YesGas Type : CO2DIY Supplies : ELECTRICALBrand Name : TOOLTOPOrigin : Mainland ChinaCertification : NONEPlease be kindly notedthe listed product is produced and distributed abroad and subject to the laws of its country of originTYPE 1This is a kind of quality air quality detector, compact size, lightweight and portable. Adopts high accuracy NDIR sensors, real-time detection, automatic refresh data, with multi-use. 3.5inch large LED display, you can see the electricity quantity, CO2 value, temperature, and humidity clearly. Widely applications: agricultural planting, greenhouse vegetables, production warehouse, material processing, home interior, business offices, and etc..Features:Compact in size, lightweight and portable, easy to take out and carry around with you.Uses high accuracy NDIR sensors, with fine anti-interference ability, stable working performance, low power consumption, and can accurately detect carbon dioxide value, temperature and humidity.Large LED display, you can see the electricity quantity, CO2 value, temperature, and humidity clearly.Equipped with LED brightness adjustable function, 6 levels design, you can adjust according to your demands easily.The alarm parameter value can be adjusted independently from 800ppm to 2000ppm according to the actual application scenario. and switchable, real-time detection, automatic refresh data, with multi-use.Equipped with comfort level division function, 4 different colors of signals correspond to different comfort levels, allowing you to more accurately and more graphic know the current air conditions.Green indicates 400-1000ppm, orange indicates 1001-2000PPM, yellow indicates 2001-3000ppm, rose red indicates the concentration value is over than 3000ppm.Adopts air convection design, which can provides more accurate detection results.Multiple ventilation holes reserved on the housing not only accelerate the convection between the air and the machine, thereby realizing effective detection, but also provide a fine heat dissipation effect.It not only can be placed on the desktop, but also can be hung on the wall, easy to use, and will not take up space.Widely applications: agricultural planting, greenhouse vegetables, production warehouse, material processing, home interior, business offices, and etc..Specifications:Name: Air Quality DetectorMaterial: ABSColor: whiteBattery: 1 * built-in lithium battery, 3.7V, 1200mAh(included)Display: LED displayDetection way for CO2: Infrared (NDIR)Samping time: 1.5sSettable alarm parameter value: 800ppm/900ppm/1000ppm/1100ppm/1200ppm/1300ppm/1400ppm/1500ppm/1600ppm/1700ppm/1800ppm/1900ppm/2000ppmCO2 measuring ranges: 400ppm-5000ppmMeasurement accuracy: 10ppmTemperature measurement ranges: -10 to 50Humidity measurement ranges: 20-85%RHStorage temperature: -10 to 60Atmospheric pressure: 86-106Item size: 270 * 90 * 35mm / 10.63 * 3.54 * 1.38inItem weight: 321g / 11.32ouncePackage size: 330 * 60 * 115mm / 12.99 * 2.36 * 4.53inPackage weight: 466g / 16.44ouncePacking List:1 * Air Quality Detector1 * Cable1 * GuidelineTYPE 2This is a kind of quality air quality detector, compact size, lightweight and portable. Adopts high accuracy NDIR sensors, real-time detection, automatic refresh data, with multi-use. 3.5inch large LCD display, you can see the electricity quantity, CO2 value, temperature, and humidity clearly. Widely applications: agricultural planting, greenhouse vegetables, production warehouse, material processing, home interior, business offices, and etc..Features:Compact in size, lightweight and portable, easy to take out and carry around with you.Uses high accuracy NDIR sensors, with stable working performance, can accurately detect carbon dioxide value.Adopts electrochemical detection module with stable detection performance, anti-interference ability, low consumption and can provides long service time.3.5inch large LCD display, you can see the electricity quantity, CO2 value, temperature, and humidity clearly. and switchable, real-time detection, automatic refresh data, with multi-use.Adopts air convection design, which can provides more accurate detection results.Equipped with air quality level division function, three different colors correspond to different air quality levels, allowing you to more accurately and more graphic know the current air conditions.Green indicates 400-800ppm, yellow indicates 800-1800PPM, red indicates 1800-5000PPM (1800PPM) and the alarm will starts, and the alarm will last for5 seconds.The product does not need calibration, it can be tested after booting, and it can accurately detect carbon dioxide.Multiple ventilation holes reserved on the housing not only accelerate the convection between the air and the machine, thereby realizing effective detection, but also provide a fine heat dissipation effect.Widely applicati