Formaldehyde Detector Tester HCHO TVOC AQI Air Quality Pollution Tester Analyze

Features:Independent sensor for detecting HCHO, TVOC, and AQI. Compensate the calibration while reducing interference, ensuring the accuracy of each data.3D convection vents for real-time circulating convection of air and more accurate detection.HD large display screen, the data is clear at a glance.When the pollution index exceeds the standard, it can remind the user in the corresponding display area.Rating evaluation for a more intuitive analysis of air quality index.Recharged by a UBS cable.Compact and portable, with a wide range of inspections. Suitable for home, office, school and other places as well as in the car.Specification:Color: WhiteDimensions: 150x70x23mmVoltage: 2.5~3.2VDisplay mode: LED digital displayTest items: Formaldehyde and TVOC (including benzene)Detection principle: Semiconductor sensorDetection range: 0.000~2.888mg/cubic meter (formaldehyde); 0.000~9.999mg/cubic meter (TVOC)Concentration unit: mg/cubic meterBattery: 2000mAh Li-ion batteryStandby Time: 35 HoursPackage included:1 x Air Detector1 x USB CableDetails pictures: