DT-968/969 PM2.5 Air Quality Detector
DT-968/969 are with new core algorithm, comprehensive dynamics, night detection, digital signal processing, optical electromechanical integration, and other high-tech. testing has high precision, stable performance, fast response time, easy to carry, easy to operate. On PM2.5 testing, the innovative design and algorithm, greatly reduce the cost of the tester, and reach international advanced nature of indicators of similar products. 

2.4’’ TFT 320x240 pixels color LCD display
The determination of suspend particle concentration in the air of the weight method (PM2.5/PM10)
PM2.5/PM10
Air temperature and humidity
Analog bar indicator
Auto power off
Wireless interface Only DT-969