SPM Dust Analyser

Stack and Ocems

DSL-340 MkIII Double Pass Dust Monitor

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The DSL-340 MkIII is a rugged, high-precision optical instrument designed to continuously monitor dust or particulate matter concentrations in the exhaust gas of industrial combustion or air filtration systems. Leveraging the Dynamic Detection Principle (DDP), the DSL-340 provides stable and drift-resistant measurements—making it ideal for long-term stack emissions monitoring and US EPA PS-11 compliant applications.