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Amphenol Advanced Sensors SM-PWM-01C SMART Dust Sensor | New Product Brief

May 24, 2019 by Mouser Electronics

Amphenol Advanced Sensors SM-UART-04L Laser Dust Sensor offers fast, high accuracy PM2.5 measurements for indoor and outdoor air quality monitoring, air cleaners and purifiers, and HVAC systems.

This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.

Amphenol SM-PWM-01C SMART Dust Sensor

Amphenol Advanced Sensors SM-UART-04L Laser Dust Sensor offers fast, high accuracy PM2.5 measurements for indoor and outdoor air quality monitoring, air cleaners and purifiers, and HVAC systems.  

The sensor’s laser-based detection can differentiate between small and large particles based on the received pulse pattern, providing both PM2.5 and PM10 outputs. The measurement system features a wide detection range and a 3.3V UART output.  

The SM-UART-04L is housed in a compact, metal enclosure that can be mounted in multiple orientations for improved design flexibility, and a 40,000 hour average calibration interval allows for long-term trouble-free operation. It operates from a 5V supply with a 60mA typical current consumption.

  • PM2.5 output
  • PM10 calculated output
  • Detection range: 1µg/m3 to 999µg/m3
  • Enclosure: metal, 37mm x 48mm x 12mm
  • Average calibration interval: 40,000 hours
  • Supply: 5V, 60mA (typical)

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