Portable PM2.5 Temperature Humidy Detector Air Quality Tester Meter Monitor Home

Features: Advanced technology of Laser Sensor Detection, detect PM2.5 in Air and transform into digital display accurately, show different healthy level warning in different color. Excellent for daily air quality monitoring. Detect PM2.5 by laser scanning, giving results more stable and accurate than infrared sensor detection. Mini size of only 7.3 x 4.5 x 5.5cm, easy to carry and can be put on anywhere you need. Applicable for many occasions, office, home, garden, in-car, etc. Keep track of the air quality around you. Specification: Size: 7.3 x 4.5 x 5.5cm/2.9 x 1.8 x 2.2inch Color: Black/White Principle of detection: Light scattering Detection range: 1-500 g/m Resolution ratio: 1 g/m Detection range Temp.: 0~50 Resolution ratio Temp: 1 Precision Temp: 2 Detection range Humidity: 20~90%RH Resolution ratio Humidity: 1%RH Precision: 4%RH Power Connector: Micro USB Working Temperature: 0~50 Working Voltage: 4.75~5.25V Working Current: 200mA Function: PM2.5/Temperature/Humidity Detector Package included: 1 x Air Quality Detector 1 x USB Details pictures: