BOUNDARY Guardian is a system for web-based remote monitoring of noise and/or dust emissions to ensure compliance with regulatory limits.  Data is ‘pushed’ automatically to a dedicated website ( using a private login and is accessible in real-time, 24 hours a day, 7 days a week, 365 days a year.

A report can be readily produced for compliance purposes and in addition the system provides alerts via text message or an email should limits be exceeded.

  • Long term unattended monitoring of noise and dust levels
  • Web hosted data with a secure private login for remote viewing of data
  • Optional email or text alerts so appropriate action can be taken should levels be exceeded


Key Features

  • Real time dust (PM10, PM2.5 or TSP) and noise levels (LAeq, LAFmx)
  • IEC61672-1 Compliant Sound Level Meter for accurate and reliable results
  • Heated inlet to reduce moisture
  • Proven dust measurement technology
  • Maintenance free wind speed and direction sensor (optional)
  • Noise’ or ‘dust’ only versions