Product Description:
This product is a multifunctional air quality detector that detects Ozone( O3), 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 Ozone(O3), total volatile organic compounds (TVOC), PM2.5/1.0/10, temperature, and humidity on its digital LCD display.

Features:
1. 2.8 inch color liquid crystal display (LCD), 320x240 pixels
2. User adjustable alarm threshold for Ozone(O3) to alert user of elevated levels
3. Test variables: PM2.5/1.0/10, Ozone (O3), TVOC, temperature, humidity
4. Large 1200mAh capacity lithium battery
5. On-board fan to draw in ambient air for more accurate real-time results
5. 5V Micro USB charging
6. Low battery warning

Product Specifications
1. Display method: 2.8 inch LCD screen display, 320 x 240 pixels
2. Atmospheric pressure: 86Kpa-106Kpa
3. Detection method for PM: Laser Scattering
4. Sampling time: 1.5 seconds
5. Product Size: 155 x 87 x 35mm
6. Detection temperature: -10-50 degrees celsius; 14 -122 Fahrenheit
7. Relative humidity: 20%-85%
8. Storage temperature: -10-60 degrees celsius; 14- 140 Fahrenheit
9. Concentration unit for TVOC: mg/m
10. Concentration unit for O3: ppm
11. Power source: Lithium battery with 1200 mAh capacity; 5V DC power charging via micro USB port
12. Product weight: 350g