Thermo Scientific™

Enhanced Trace Level SO2 Analyzer Model 43i-TLE

 Related applications:
Measure the levels of SO2 in ambient air down to 50 ppt with the Thermo Scientific™ Enhanced Trace Level SO2 Analyzer Model 43i-TLE, a pulsed fluorescence gas analyzer known for superior accuracy, sensitivity and reliability in trace-level ambient applications.

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

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Key Features:
  • Dual sets of reflective bandpass filters
  • Increased detection and long-term specificity
  • Temperature and pressure compensation
  • User adjustable 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