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4.3 Inch Digital LCD Display Multifunctional Professional Thermometer and Hygrometer Air Quality Analyzer

4.3 Inch Digital LCD Display Multifunctional Professional Thermometer and Hygrometer Air Quality Analyzer

CO2 PM2.5 PM1.0 PM10 HCHO TVOC AQI Detector

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Stock in: china


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This product is a multifunctional air quality detector that detects carbon dioxide CO2, 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 CO2 (carbon dioxide), formaldehyde (HCHO), total volatile organic compounds (TVOC), PM2.5/1.0/10, temperature, and humidity on its digital LCD display.

4.3" color liquid crystal display (LCD), 320x240 pixels, 24 hours real time monitoring.
Measurement items: CO2, PM2.5/1.0/10, formaldehyde, TVOC, temperature, humidity, AQI.
Large 2000mAh capacity lithium battery.
On-board fan to draw in ambient air for more accurate real-time results.
5V Micro USB charging and low battery warning.

Material: metal+ABS
Color: black
Model: DM72B
Display method: 4.3" LCD screen display, 320x240 pixels
Measurement items: CO2, PM2.5/1.0/10, formaldehyde, TVOC, temperature, humidity, AQI
Atmospheric pressure: 86Kpa-106Kpa
PM2.5 sensor technology: laser scattering
HCHO / TVOC technology: semiconductor sensor
CO2 technology: infrared (NDIR)
Temperature and humidity technology: temperature and humidity sensor
Detection range:
AQI: 0-500
PM2.5: 0-999ug/m³
CO2: 0-5000ppm
HCHO: 0.001-1.999mg/m³
TVOC: 0.001-9.999mg/m³
Sampling time: 1.5 seconds
Detection temperature: -10℃ to 50℃ / 14℉ to 122℉
Relative humidity: 20%-85%
Storage temperature: -10℃ to 60℃ / 14℉ to 140℉
Concentration unit for HCHO and TVOC: mg/m³
Battery: 1 * lithium battery, 2000mAh (included)
Power source: 5V DC power charging via micro USB port
Item size: 145 * 97.2 * 78mm / 5.7 * 3.8 * 3.1in
Item weight: 225g / 7.9ounce
Package size: 150 * 110 * 80mm / 5.9 * 4.3 * 3.1in
Package weight: 480g / 1.1lb

Packing List:
1 * Main Unit
1 * Charging Cable
1 * User Manual


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