DSM501A PM2.5 Dust Sensor Module can sense tobacco smoke, pollen, and house dust, as heating automatic suction devices, have adjustable resistance set up to detect the size of the dust. Using the same particle counter principle as the foundation, to detect the absolute number of particles per unit volume.

Note : DSM501B printed on product working remains same.

Main features:

1. PWM output mode
2. Compact, lightweight
3. Easy to install
4. A single power supply

Applications:

1. Air purifiers and air cleaners
2. Air-conditioning
3. The air quality monitoring instrument
4. Air conditioning and other related products.

Specifications and Features:

1. Type: Dust Sensor
2. Operating Voltage: 5V DC
3. Material: Plastic, aluminum, PCB
4. Output: Analog Sensor
5. Theory: smoke Sensor
6. Usage: Dust Sensor
7. Cable Length: 18cm
8. Weight:25g
9. The optical principle is to be able to detect more than 1-micron dust particles
10. The two output modes solve different sensitivity requirements, high output signal Vout clean environment (4V)
11. Detecting particle range: up to 8000pcs / 283ml (1um particles above).

Package Includes:

1 x DSM501A PM2.5 Dust Sensor Module for Arduino, Air-Conditioners

1 x Connecting Cable.