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


In stock

SKU: 418902
  1. Can sense tobacco smoke and pollen, house dust and so on.
  2. It can measure 1 micron or more of small particles.
  3. Small size, lightweight, easy to install.
  4. 5 V input circuit for signal processing.
  5. Built-in airflow generator, you can attract the external atmosphere.


(Including GST)

In stock

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New Price: ₹ 450

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Brand: Generic
Category: Gas and Dust Sensor

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.

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.

Generic Dsm501A Pm2.5 Dust Sensor Module 3 1

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.

SKU: 418902 Category:
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 (g):


Shipping Weight 0.03 kg
Shipping Dimensions 9 × 6 × 4 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China

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