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

The DSM501A PM2.5 Dust Sensor Module is designed to detect fine particles such as tobacco smoke, pollen, and house dust. It utilizes an optical principle similar to a particle counter to detect the absolute number of particles per unit volume. Here are its features, specifications, and applications:

  Features:  

• PWM output mode
• Compact and lightweight
• Easy to install
• Operates on a single power supply
• The optical principle allows the detection of particles larger than 1 micron
• Two output modes to meet different sensitivity requirements
• Detecting particles range: up to 8000 pcs / 283 ml (1um particles above)

  Specifications:  

• Sensor Type: Dust Sensor
• Supply Voltage: -0.3V to +7V
• Operating Supply Voltage: 5V
• Operating Current (Max): 90mA
• Output Type: Analog
• Output Mode: PWM pulse width modulation
• Sensitivity: 15,000 / 283ml
• Operating Temperature: -10°C to +65°C
• Storage Temperature: -20°C to +80°C
• Settling Time: Approximately 1 minute after the heater is switched on
• Material: Plastic, Aluminium, PCB
• Dimensions: 59mm x 45mm x 20mm
• Weight: 25g

  Applications:  

• Air purifiers and air cleaners
• Air conditioning systems
• Air quality monitoring instruments
• Other related products for monitoring and improving indoor air quality

  Package Includes:  

• 1 x DSM501A PM2.5 Dust Sensor Module

This sensor module is useful for applications where the detection and monitoring of fine particles in the air are important, such as in air purification systems, HVAC systems, and air quality monitoring devices.