Multifunctional Wifi Carbon Dioxide Detector Temperature Air Quality Monitor Gas PM2.5 HCHO TVOC CO2 Meter | Инструменты

Multifunctional Wifi Carbon Dioxide Detector Temperature Air Quality Monitor Gas PM2.5 HCHO TVOC CO2 Meter | Инструменты

Dear Customers,please read the following detailed description patiently before you purchase the product. If you want the videos and manuals, please contact us, thank you

Consideration
Please read the instructions carefully before using this 
device.
Please let the device work short mins outdoors before 
use for most accurate results .
Please keep the manual handy for quick reference and 
troubleshooting.

Precautions
Avoid covering the air intake areas during use to avoid
inaccurate measurements.
Avoid use of solvents to clean the product as residual
fumes will skew air quality readings.
Avoid water or other liquids near the product to avoid
electrical damage.
Do not allow unauthorized modification or repair of this
product.


DM72B-Wifi & DM72B-No Wifi
> Product Description
This product is a multifunctional air quality monitor 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 Carbon dioxide (CO2), formalde-hyde (HCHO), total volatile organic compounds (TVOC), PM2.5/1.0/10, temperature, and humidity on its digital LCD display.

> Specifications:
Display method: 4.3" LCD screen display, 480X270 pixels Atmospheric pressure: 86Kpa -106Kpa
Detection method for CO2: Infrared ( NDIR )
Detection method for PM: Laser Scattering
Sampling time: 1.5 seconds
Product Size: 145 x 78 x 97.2mm
Detection temperature: -10°C to 50°C;
Relative humidity: 20% - 85%
Storage temperature: -10°C to 60°C;
Concentration unit for CO2: PPM
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
DM72C
> Product Description
This product is an air quality monitor that detects Carbon dioxide (CO2),Temperature, and Humidity. it combinessensors real-time monitoring of Carbon dioxide (CO2),temperature, and humidity on its digital LCD display

> Specifications:
Display method:4.3"LCD screen display, 480 x 270 pixels
Atmospheric pressure: 86Kpa - 106Kpa
Detection method for CO2 : Infrared (NDIR)
Sampling time: 1.5 seconds
Product Size: 145 x 78 x 97.2mm
Detection temperature: -10°C to 50°C;
Relative humidity: 20% - 85%
Storage temperature: -10°C to 60°C; 
Concentration unit for CO2:PPM
Power source: Lithium battery with 3000 mAh capacity;5V DC power charging via micro USB port
Product weight: 210g

DM72D
> Product Description
This product is an air quality monitor that detects Carbon dioxide (CO2),Particulate Matter <2.5 micron-sized particles (PM2.5/1.0/10),Temperature, and Humidity. it combines sensors real-time monitoring of Carbon dioxide (CO2),PM2.5/1.0/10,temperature, and humidity on its digital LCD display
> Specifications:
Display method:Common Screen display
Atmospheric pressure: 86Kpa - 106Kpa
Detection method for CO2 : Infrared (NDIR)
Detection method for PM: laser scattering
Sampling time: 1.5 seconds
Product Size: 145 x 78 x 97.2mm
Detection temperature: -10°C to 50°C;
Relative humidity: 20% - 85%
Storage temperature: -10°C to 60°C; 
Concentration unit for CO2:PPM
Concentration unit for PM: ug/m3
Power source: Lithium battery with 3000 mAh capacity;
5V DC power charging via micro USB port
Product weight: 210g