Portable PM2.5 Detector Air Quality Sensor Thermometer Hygrometer Plastic 1 Set

Portable PM2.5 Detector Air Quality Sensor Thermometer Hygrometer Plastic 1 Set Description

PM2.5 and environmental sensor with auto calibration and automatic alarm PM2.5 Detection range: 400 5000 ppm with PM2.5 alarm value at 1000 ppm, enabling timely response to air quality changes Auto calibration for ongoing measurement accuracy with minimal manual intervention Integrated detection of PM2.5, Temperature, and Humidity in one device for synchronized readings Exceeding alarms trigger automatically with auto detection and auto measuring, ensuring prompt alerts when limits are surpassed Simple setup and straightforward operation for reliable monitoring in real time Use scenarios Home environment: monitor air quality in living rooms or bedrooms to maintain comfortable and healthy indoor conditions Workplace or educational spaces: track PM2.5, temperature, and humidity to support a comfortable and safe environment for occupants Small workshops or labs: observe dust levels and environmental conditions to inform ventilation and process controls, helping to protect workers and maintain data integrity