Portable 9-in-1 Air Quality Monitor PM2.5/1.0/10 CO2/TVOC/HC HO Wide Application

TVOC Detection Ranges: 0-2.0mg/m3. PM2.5 Detection Ranges: 0-1000ug/m3. PM2.5 Detection Accuracy: 1ug/m3. Suitable For A Variety Of Indoor And Outdoor Activities, And Easy To Carry When Traveling. CO Concentrations Above 50PPM Trigger The Default Carbon Monoxide Alarm.

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