DM103B Air Quality Monitor PM 2.5 Sensor Dust Detector Meter with Indoor Temperature and Humidity

Why use this product:
In many cities, they have pollution so need to verify air quality.
An ideal multi-function testing tool to monitor the air quality, a safeguard for family health If you worried about the air quality around you or your children. If exceed standard, prompt alarm !
Also we need to detect inner room air quality especially new decoration house
Don't forget, HCHO/TVOC formaldehyde is the healthy-killer, especially for kids and small baby.
When we detect the unhealthy air quality(especially completely closed room, like cool air conditioing room or heat room. The air must be very unhealthy), we must be open the door or windows, or use air purifier to clean the air to make sure we have a good healthy air environment.

Features:
1.Accurate to detect PM2.5 by laser particulate matter sensor

2.Easy to carry, you can take it wherever and monitor the air quality and measure humidity and temperature anywhere
3.Built-in 1000mA Li battery, charged by USB cable

Product Specifications

Atmospheric pressure: 86Kpa - 106Kpa

Detection method for PM: Laser Scattering

Sampling time: 1.5 seconds

Product Size: 100*95*47MM

Detection temperature: -10°C to 50°C; 14°F to 122°F

Relative humidity: 20% - 85%

Storage temperature: -10°C to 60°C; 14°F to 140°F

Concentration unit for PM2.5: (0-999ug/m³)

Power source: Lithium battery with 1000 mAh capacity; 5V DC power charging via micro USB port

Product weight: 168g

Product Description

This product is a Simple air quality detector that detects Particulate Matter <2.5 micron-sized particles,Temperature, and Humidity with clock and record function. As a scientific air quality detection device, it combines laser air sensor with a built-in fan to allow real-time monitoring of PM2.5 , temperature, and humidity on its digital screen display.