Model 4200+ Non-Compliance Opacity and Dust Monitor

Key Features

  • Lifetime warranty on LED light source
  • No continuously moving parts
  • Patented all-glass multi-prism retroreflector
  • Patented flood LED
  • Wide operating temperature range
  • Green LED light source


The Model 4200+ is a compact smoke, dust and particulate monitor for measuring dust emission concentrations on industrial processes and non-compliance applications. This dust monitor is ideally suited to multiprocess plants with common exhaust stacks.

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