This product is a multifunctional 10 in one air quality monitor that combines numerous different types of high-quality air sensors with a built-in fan to provide real-time monitoring of Formaldehyde (HCHO), Total Volatile Organic Compounds(TVOC), PM2.5, PM1.0, PM10, Air Quality Index (AQl) Indication,Temperature, Humidity and Time on its digital LCD display.This multi-functional air quality monitor combines ten functions to help you keep track of the air quality in your home. 
	
 
	 
	
		
			
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						Display 
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						LCD Screen 
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						Measuring Item 
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						PM2.5, PM1.0, PM10, AQl, HCHO(Formaldehyde), TVOC, Temperature,Humidity, Date, Clock 
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						PM2.5/1/10 measuring range 
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						0-999 ug /m3  
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						HCHO measuring range 
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						0.001 - 1.999 mg/m3 
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						TVOC measuring range 
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						0.001 -9.999 mg/m3 
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						Atmospheric Pressure 
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						12.5 PSI- 15.4 PS 
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						Sampling Time 
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						1.5 Seconds 
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						Temperature Range 
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						-10°C -50°C (14°F-122°F) 
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						Storage Temperature 
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						-10°C-60°C (14°F-140°F) 
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						Relative Humidity 
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						20%-85% 
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						Humidity Range 
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						20%-85% 
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						Power Source 
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						3000 mAh Rechargeable Lithium battery,Charging via Micro USB Port 
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