Thermo Scientific™

Model 43i-HL Hgh Level SO2 Analyzer

 Related applications:
Measure high levels of SO2 from a source up to 10,000 ppm with the Thermo Scientific™ Model 43i-HL SO2 Analyzer, the first gas analyzer to utilize pulsed fluorescence technology to measure SO2.

Discover the iQ to work smarter with our next generation 43iQ High Level Sulfur Dioxide Analyzer.

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Key Features:

  • Measures up to 10,000 ppm in extended range
  • Standard dual range and auto ranges
  • Temperature and pressure correction
  • User selectable alarm levels for concentration

iSeries Advantage:

  • Ethernet connectivity for efficient remote access
  • Enhanced user interface with one button programming and large display screen
  • Flash memory for increased data storage and user downloadable software
  • Enhanced electronics design optimizes product commonality
  • Improved layout for easier accessibility to components
User services

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Service offerings
Overview of all services including support plan options, repairs and calibrations, spare parts and technical training.

Factory Depot 
Request an RMA number and send your instrument to our factory for repair.


Manuals & protocols