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

Main features:

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


  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, 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 particles 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.

Specifications :-

Supply voltage (V)

-0.3 ~+7

Operating supply voltage (V)


Operating current (Max)


Output mode

PWM pulse width modulation


15,000 / 283ml

Operating Temperature (C)

-10 ~ +65

Storage temperature (C)

-20 ~ +80

Settling time

Approximately 1 minute after the heater is switched on

Length (mm)


Width (mm)


Height (mm)


Weight (gm)


Brand/Manufacturer Generic
Country Of Origin China
Packer / Importer Address Constflick Technologies Limited, Building No 13 and 14, 3rd Floor, 2nd Main, Siddaiah Road, Bangalore, Karnataka - 560027 India.
MRP Rs. 860.22 (Inclusive of all Taxes)
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* Product Images are shown for illustrative purposes only and may differ from actual product.

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

  • Product Code: EC-5329
  • Availability: Out Of Stock
  • Rs.549.00
  • (Excluding 18% GST)


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