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2020 latest DM73A air quality monitor
Category : DM103B
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Brief : 
Measure : PM2.5   
Formaldehyde (HCHO)
Total Volatile Organic Compounds (TVOC)
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Product Description
This product is a multifunctional air quality monitor that detects Formaldehyde (HCHO),
Total Volatile Organic Compounds (TVOC), Particulate Matter <2.5 micron-sized particles (PM2.5/1.0/10),
Temperature, and Humidity with clock and record function. As a scientific air quality detection device,
it combines multiple air sensors with a built-in fan to allow real-time monitoring of formaldehyde (HCHO),
total volatile organic compounds (TVOC), PM2.5/1.0/10, temperature, and humidity on its digital LCD display.

Product Specifications
Display method: 4.3” LCD screen display, 480X270 pixels
Atmospheric pressure: 86Kpa - 106Kpa
Detection method for PM: Laser Scattering
Sampling time: 1.5 seconds
Product Size:  132.5*79*82.3 MM
Detection temperature: -10°C to 50°C;
Relative humidity: 20% - 85%
Storage temperature: -10°C to 60°C;
Concentration unit for PM: ug/m3
Concentration unit for HCHO and TVOC: mg/m3
Power source: Lithium battery with 3000 mAh capacity;
5V DC power charging via micro USB port
Product weight:   235g 

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