9in1 Portable Air Quality Meter PM2.5 PM10 CO CO2 TVOC HCHO AQI Temperature and Humidity Tester

Features Comprehensive Air Quality Analysis With the capability to test and display the concentration of PM2 5 PM10 CO CO2 TVOC HCHO AQI temperature and humidity simultaneously this air quality meter ensures a thorough assessment of your environment High Precision Sensors The air quality meter uses highly accurate sensors known for their high sensitivity exceptional interference resistance and low power consumption providing stable and reliable performance Bright Digital Display Features a 3 8 inch large digital color display with adjustable brightness ensuring clear visibility of data It also includes date and time display and a dual alarm clock function for added convenience Air Quality Indication The device uses color coded air quality levels to provide an intuitive visual representation of the air quality in your environment enabling you to understand the air conditions more accurately Efficient Heat Dissipation Its design includes hundreds of ventilation holes not only enhancing the efficiency through air convection but also facilitating excellent heat dissipation Specifications Material ABSColor White Black Optional Battery 1 2500mAh Lithium Battery Included Display Digital Color DisplayOperating Voltage 5VSensors PM2 5 Sensor Semiconductor Sensor Electrochemical SensorOperating Temperature 0 70℃Humidity 0 99 RHMeasurement Ranges PM2 5 0 999 ug m3 PM10 0 999 ug m3 Formaldehyde 0 9 999 TVOC 0 9 999 mg m3 AQI 0 500 Item