2.8 Inch TFT Display Screen Laser Sensor PM2.5 Temperature Humidity Detect Tool Portable Multifunction Air Quality Detector Home Detect Tool

Features:
This detector is suitable for indoor and outdoor air quality, muti-envornmental air quality monitoring for furniture, decorations, cars, and so on.
The product can maintain a constant temperature working state detection as the temperature difference changes, and overcome the influence of large temperature differences on the detection accuracy.
TFT color screen display, display diversification, you can also browse historical records.
3D convection hole design, close to the three sides of the sensor, air circulation and convection in real time, the detection result is more accurate.
With 4 independent sensors, one sensor only detects one kind of pollution target, the detection result is more accurate.
The 32-bit CPU ensures that the instrument is sensitive to the monitoring area and the data is stable.
Selected detection functions, detect PM2.5, temperature and humidity, and give you the results you care about most.
One-button switch design, long press for three seconds to turn on, long press for three seconds to turn off, and short press to view historical records.
The color circle changes with the change of air quality, and the test results are clear at a glance.