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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

Helpful Videos

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


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


Aeroqual Dust Sentry User Guide

Case Studies

Shaoxing EPA (PM2.5 monitoring network) SCS Engineers (Remediation dust monitoring) SISK Group (Construction dust emissions) Tonglu EPA (PM2.5 monitoring Network)

Useful Articles

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