Aeroqual Dust Sentry Pro

Product Information

Specto Technology is proud to offer you ​the Aeroqual Dust Sentry PRO – a robust monitor with cutting edge software that measures dust and particulate (PM10, PM2.5, PM1 or TSP) continuously in real-time. Aeroqual Dust Sentry Pro is a nephelometer-based instrument that delivers defensible and accurate mass measurement for PM10, PM2.5, PM1, and TSP.


  • Dust Sentry Pro can monitor PM10, PM2.5, PM1 and TSP and particulate counts for 8 channels all at once, in real time
  • Counts Range 0-100000 counts/L converted to PM1, PM2.5, PM10 and TSP in μg/m3
  • 8-channel Optical Particle Counter (OPC)
  • Inlet and heated sampling tube
  • Brushless DC pump sampling module
  • Weatherproof lockable IP65 enclosure with integrated aluminium solar shield
  • 100-250V AC power supply and 12V DC input
  • Communications: Ethernet, WIFI, Cellular is optional
  • Pole and wall mount brackets


  • Simultaneous measurement of PM10, PM2.5, PM1 and TSP
  • Measures and reports real-time data in 1 minute intervals
  • Respond in real-time with email and SMS alerts
  • Compact and light enough to be carried by one person
  • Quick and easy to install and relocate
  • Options to integrate environmental sensors e.g. wind, noise, weather, solar radiation
  • Huge on-board data storage capacity for long term fail safe monitoring
  • Flexible communications platform that transfers real-time data wirelessly, and access through an API
  • Remotely configure and diagnose instrument via web browser interface
  • Set email / SMS alerts on parameters to easily identify exceedances
  • Robust weather-proof lockable enclosure with integrated solar shielding


  • Multi-channel fraction sizes
  • Construction activities and equipment emissions
  • EIA and Greenfield baseline studies
  • Air quality research
  • Source apportionment
  • Roadside monitoring

About Aeroqual

How to Conduct a Dust Monitoring Leak Check – Aeroqual AQS1 or Aeroqual Dust Sentry Monitors

Service and Calibration Kit Aeroqual Dust Sentry

Dust Monitoring Zero Calibration Check Aeroqual

Dust Monitoring Filter Change – Aeroqual AQS1 or Aeroqual Dust Sentry Unit

How to Measure the Flow Rate – Aeroqual AQS1 or Aeroqual Dust Sentry Monitors

How to Install Aeroqual Mounting Brackets for the Dust Sentry or AQS1 Portable Monitors

Dust Sentry Pro – Flow Check

Dust Sentry Pro – Filter Change

Dust Sentry Pro – Leak Check

Case Studies

Shaoxing EPA (PM2.5 monitoring network)

SCS Engineers (Remediation dust monitoring)

SISK Group (Construction dust emissions)

Tonglu EPA (PM2.5 monitoring Network)


DER-10 And Community Air Monitoring – What You Need To Know


Aeroqual Dust Sentry Pro Datasheet Aeroqual Dust Sentry vs. Dust Profiler


Aeroqual Dust Sentry User Guide