Aeroqual Dust Sentry

Product Information

The Aeroqual Dust Sentry is designed for environmental professionals who need to monitor and manage specific dust and particulate emissions, continuously and in real-time. 

The Dust Sentry delivers defensible and accurate mass measurement for TSP, PM10, PM2.5, PM4, and PM1. Measures and reports data in 1-minute intervals with user selectable averaging.


  • Nephelometer with EPA sharp cut cyclone OR particle counter (PCX) technology
  • Rugged, lockable, weatherproof enclosure with solar shielding
  • Extended PM heated inlet to protect from rain and fog/humidity
  • Automated flow and heater control (PCX)
  • Cloud connected via 4G, WiFi or ethernet
  • SMS/Email alerts for exceedances, solar/battery life and monitor health
  • 2 way communications for remote access and troubleshooting
  • Optional upgrades: meteorology, noise, vibration and gas modules
  • Optional Cold climate kit now available (rated to -40C)


  • Weather-proof, designed for long term outdoor deployment
  • Lightweight and easy to install. Set-up in minutes, no internal batteries required
  • PC back up and sync so data is never lost if 4G connection is down
  • 2 way comms, alerts if monitor goes offline or is low power. We support remotely 24/7.
  • Automated daily PDF reports
  • Pre-approved for Rule 1466 compliance by SCAQMD, USA


  • Perimeter Monitoring for Construction/Remediation Projects
  • Industrial Fenceline Monitoring
  • Environmental Impact Assessments
  • Industrial and Occupational Hygiene
  • Health, Safety and Environmental (HSE)
  • Urban Air Monitoring Networks

About Aeroqual
Unboxing Your Aeroqual
Outdoor Set-up in 1 Min.

Case Studies

Specto Technology and Aeroqual Case Studies

Helpful Links

Specto Technology – Air Quality Monitoring Overview
Navigating Challenges in Site Remediation
DER-10 And Community Air Monitoring – What You Need To Know
NJDEP Explainer
Aeroqual Support Page


Aeroqual Dust Sentry Datasheet
Specto – Aeroqual Module Technical Performance Guide Brochure
Aeroqual Dust Sentry vs. Dust Profiler
CRAZ/Aeroqual AQS 1 Colocation Report Calgary 2024
Test Report – AQS 1 Co-Location Field Trial


Aeroqual Air Quality Monitoring Solutions
Aeroqual Upgrades Brochure
Aeroqual Power Options Brochure
Aeroqual Cloud Air Monitoring Software Brochure
Specto Aeroqual Site Contribution Brochure
Specto/Aeroqual CAMP/PAM Brochure