main feature:
1. PWM mode output;
2. Compact structure and light weight;
3. Easy to install;
4. Single power supply;
5. Low price.

main application:
1. Air purifier and air purifier;
2. Air conditioning;
3. Air quality monitor;
4. Air conditioners and other related products.

The main parameters:
1. Optical principle, capable of detecting dust particles above 1 micron;
2. Two output modes, to meet the requirements of different sensitivity, clean environment Vout output high level signal (4V);
3. 5VDC power supply;
4. Detection range of particles: up to 8000pcs/283ml (particles above 1um);